Ivatt introduced superheating in 1909 on his Class C1 (Klondyke), extended later that year to Class K1, then Class C1 (large Atlantic) in 1910 and finally Class D1 in the year of his retirement, 1911. Gresley carried on the work of superheating Ivatt’s more important classes, and also tried it out on two of his tank engine classes, L1 and N1. In most cases they had Ivatt-designed boilers, the only exception being Class K2 No. 420 which had a modern boiler. The dates of superheating are set out below. The following superheater abbreviations are used:
- D=Doncaster (straight tube),
- R=Robinson,
- S=Schmidt,
- TT=Gresley twin-tube,
- Trip=Gresley triple-tube (e.g. Class C1 No. 1417),
This Superheater-type abbreviation is followed by 16, 17, 18, 21, 22, 32, 43, 45, 64, to denote the number of elements.
The letter N before the boiler number, denotes New boiler.
Boiler number, type and dates in italics, denote superheater type changed in the same boiler in situ, i.e. boiler not changed at this repair. This applied in particular to the majority of LNER Class J6
Boilers with a “D” suffix were built at Darlington, and numbered in their own boiler series. These boilers were ordered 4/1924, but not first fitted until various dates, mainly 1926-28.
Under GNR/LNER Class, are shown both the GNR/LNER engine classifications.
Under Type fitted, are the type of superheater (using the above abbreviations) and the date ex-works (or to traffic for the LNER period) after being fitted.
Engines superheated for the first time after Grouping (1923), are shown with their post-1924 LNER numbers.
? shown against an entry denotes this detail has not been checked at source. In particular this relates to those members of Class D1 which were repaired at Cowlairs Works in Glasgow.
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 3021 | J22/J5 | 7217 | S18 3/1923 | 7322 | R18 3/1931 |
| 3030 | J22/J5 | N1760D | R18 5/1928 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 3048 | D1/D2 | 1755D | R18 10/1935 | ||
| 3050 | D1/D2 | N9057 | R18 7/1937 | ||
| 51 | D1/D1 | N7062 | S18 3/1911 | ? | R18 |
| 52 | D1/D1 | N7063 | S18 4/1911 | 7162 | R18 11/1932 |
| 53 | D1/D1 | N7064 | S18 4/1911 | 8939 | R18 5/1939 |
| 54 | D1/D1 | N7065 | S18 4/1911 | ? | R18 |
| 55 | D1/D1 | N7066 | S18 5/1911 | N8717 | R18 3/1934 |
| 56 | D1/D1 | N7067 | S18 5/1911 | 1761D | R18 8/1933 |
| 57 | D1/D1 | N7068 | S18 5/1911 | ? | R18 |
| 58 | D1/D1 | N7069 | S18 5/1911 | ? | R18 |
| 59 | D1/D1 | N7060 | S18 6/1911 | 7395 | R18 10/1933 |
| 60 | D1/D1 | N7061 | S18 6/1911 | N8585 | R18 9/1932 |
| 61 | D1/D1 | N7072 | S18 6/1911 | ? | R18 |
| 62 | D1/D1 | N7073 | S18 6/1911 | 1782D | R18 7/1933 |
| 63 | D1/D1 | N7074 | S18 6/1911 | ? | R18 |
| 64 | D1/D1 | N7075 | S18 7/1911 | ? | R18 |
| 65 | D1/D1 | N7076 | S18 8/1911 | ? | R18 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 71 | J21/J2 | N7162 | S18 8/1912 | 7270 | R18 11/1928 |
| 72 | J21/J2 | N7163 | S18 8/1912 | 7218 | R18 10/1929 |
| 73 | J21/J2 | N7164 | S18 8/1912 | 8273 | R18 8/1929 |
| 74 | J21/J2 | N7165 | S18 9/1912 | 7749 | R18 3/1927 |
| 75 | J21J2 | N7166 | S18 9/1912 | 7530 | R18 3/1929 |
| 76 | J21/J2 | N7167 | S18 9/1912 | 7209 | R18 10/1927 |
| 77 | J21/J2 | N7168 | S18 9/1912 | 7328 | R18 6/1927 |
| 78 | J21/J2 | N7169 | S18 10/1912 | 7742 | R18 5/1928 |
| 79 | J21/J2 | N7170 | S18 10/1912 | 7097 | R18 8/1927 |
| 80 | J21/J2 | N7171 | S18 10/1912 | 7289 | R18 7/1927 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 129 | L1/R1 | N7344 | R18 6/1917 | ||
| 3130 | L1/R1 | 1576 | R18 9/1923 | ||
| 131 | L1/R1 | 1549 | TT16 7/1916 | N8049 | R18 12/1227 |
| 3132 | L1/R1 | 1566 | R18 1/1923 | ||
| 135 | L1/R1 | N7350 | S18 5/1918 | 7834 | R18 12/1928 |
| 136 | L1/R1 | 1569 | R18 5/1914 | ||
| 138 | L1/R1 | N7346 | S18 5/1918 | N8086 | R18 9/1928 |
| 148 | L1/R1 | 1394 | R18 5/1920 | ||
| 149 | L1/R1 | N7347 | R18 6/1917 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 250 | C1/C2 | 1485 | R18 10/1920 | ||
| 3252 | C1/C2 | 1575 | R18 2/1924 | ||
| 253 | C1/C2 | 1487 | R18 1/1918 | ||
| 254 | C1/C2 | 1481 | R18 2/1922 | ||
| 255 | C1/C2 | 985 | TT17 5/1919 | N8087 | R18 10/1928 |
| 256 | C1/C2 | 989 | R18 7/1920 | ||
| 257 | C1/C2 | N7343 | R18 4/1918 | ||
| 3258 | C1/C2 | 7202 | R18 11/1923 | ||
| 259 | C1/C2 | 1400 | R18 4/1921 | ||
| 260 | C1/C2 | 1490 | R18 8/1919 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|---|---|
| 251 | C1/C1 | 6801 | R24** 8/1918 | N8569 | R32 6/1932 | ||
| 271 | C1/C2 | 984 | S18 9/1911 | 7731 | R18 4/1928 | ||
| 272 | C1/C1 | 6772 | TT21 2/1916 | N8382 | R32 6/1931 | ||
| 273 | C1/C1 | 1588 | TT21 3/1916 | N8045 | R32 12/1928 | ||
| 274 | C1/C1 | 6776 | R24 6/1920 | N8722 | R32 1/1934 | ||
| 275 | C1/C1 | 1591 | R32 8/1921 | ||||
| 276 | C1/C1 | 1658 | R24 10/1918 | N7978 | R32 8/1927 | ||
| 277 | C1/C1 | 6807 | R24 4/1919 | N7974 | R32 6/1927 | ||
| 278 | C1/C1 | 1592 | R32 9/1920 | ||||
| 279 | C1/C1 | 1673 | R24 5/1915 | N8662 | R32 10/1932 | ||
| 280 | C1/C1 | 6775 | R24 7/1922 | 7882 | R32 1/1931 | ||
| 281 | C1/C1 | 6773 | R24 7/1920 | N8298 | R32 7/1931 | ||
| 282 | C1/C1 | 1667 | R24 8/1917 | N7724 | R32 5/1924 | ||
| 3283 | C1/C1 | 276 | R24 8/1923 | N8661 | R32 3/1933 | ||
| 284 | C1/C1 | 6798 | R24 9/1917 | N7979 | R32 1/1928 | ||
| 285 | C1/C1 | 273 | R24 3/1918 | N8039 | R32 9/1928 | ||
| 3286 | C1/C1 | N7722 | R32 5/1924 | ||||
| 287 | C1/C1 | 1748 | R24 6/1922 | N8233 | R32 7/1929 | ||
| 288 | C1/C1 | 1595 | R24 3/1918 | N7831 | R32 3/1926 | ||
| 289 | C1/C1 | 1664 | R24 2/1919 | N7865 | R32 6/1926 | ||
| 290 | C1/C1 | 1663 | R24 4/1920 | 6824 | R32 8/1926 | ||
| 291 | C1/C1 | 6777 | R24 7/1922 | N8032 | R32 5/1928 | ||
| 293 | C1/C1 | 1665 | TT21 10/1919 | N7863 | R32 7/1926 | ||
| 294 | C1/C1 | 1677 | R24 9/1917 | N7977 | R32 1/1928 | ||
| 295 | C1/C1 | 1673 | R24 10/1915 | N7726 | R32 3/1925 | ||
| 296 | C1/C1 | 1666 | R24 8/1917 | N8238 | R32 10/1929 | ||
| 3297 | C1/C1 | 7044 | R24 9/1923 | N8043 | R32 3/1929 | ||
| 298 | C1/C1 | 1669 | R24 2/1917 | N8234 | R32 7/1929 | ||
| 299 | C1/C1 | 6806 | TT21 6/1919 | 6799 | R24 4/1928 | 8037 | R32 6/1930 |
| 300 | C1/C1 | 1659 | R24 1/1918 | 7881 | R32 9/1926 | ||
| 301 | C1/C1 | 1671 | R24 3/1917 | N7725 | R32 7/1924 |
** No. 251 incorrectly shown in the Summary Table (“Locos of the LNER”, Part 3A) as having had an 18-element superheater. This is an error for 24-element.
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 401 | K1/Q1 | 1572 | R18 12/1915 | ||
| 402 | K1/Q2 | N7133 | R18 4/1912 | ||
| 403 | K1/Q1 | N7194 | S18 5/1913 | N7833 | R18 6/1926 |
| 404 | K1/Q1 | 1397 | R18 10/1914 | ||
| 405 | K1/Q2 | 1393 | S18 9/1911 | N8050 | R18 12/1927 |
| 406 | K1/Q6 | N7136 | S18 6/1912 | N8051 | R18 1/1928 |
| 407 | K1/Q7 | N7135 | S18 6/1912 | N8088 | R18 11/1928 |
| 408 | K1/Q1 | 1540 | TT17 8/1916 | ||
| 409 | K1/Q1 | 1544 | R18 11/1914 | ||
| 410 | K1/Q2 | N7134 | S18 5/1912 | 7134 | R18 8/1927 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 411 | K1/Q1 | 1575 | R18 8/1919 | ||
| 412 | K1/Q1 | 1567 | R18 3/1917 | ||
| 414 | K1/Q1 | N7342 | R18 11/1920 | ||
| 415 | K1/Q1 | N7132 | S18 3/1912 | 7199 | R18 1/1927 |
| 416 | K1/Q2 | 1542 | S18 8/1911 | 7132 | R18 9/1929 |
| 417 | K1/Q2 | N1577 | S18 12/1908 | 7194 | R18 12/1926 |
| 418 | K1/Q1 | 1410 | R18 11/1914 | ||
| 420 | K1/Q3 | 1537 | S18 9/1911 | N7250 | R24 2/1914 |
| 421 | K1/Q2 | 1537 | S18 10/1915 | 7138 | R18 3/1929 |
| 422 | K1/Q1 | N7140 | R18 12/1912 | ||
| 423 | K1/Q1 | 1403 | R18 5/1915 | ||
| 424 | K1/Q1 | 1402 | R18 5/1915 | ||
| 425 | K1/Q1 | N7196 | R18 6/1913 | ||
| 426 | K1/Q1 | 1405 | R18 10/1915 | ||
| 427 | K1/Q1 | N7137 | S18 9/1912 | N7735 | R18 5/1925 |
| 429 | K1/Q1 | N7201 | R18 2/1914 | ||
| 430 | K1/Q1 | N7203 | R18 3/1914 | ||
| 432 | K1/Q1 | N7139 | S18 10/1912 | N8173 | R18 2/1929 |
| 435 | K1/Q1 | N7138 | R18 10/1912 | ||
| 436 | K1/Q1 | 1396 | R18 1/1920 | ||
| 438 | K1/Q1 | N7349 | R18 3/1917 | ||
| 440 | K1/Q1 | N7197 | S18 7/1913 | 7832 | R18 10/1928 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 441 | K1/Q1 | N7345 | R18 1/1919 | ||
| 442 | K1/Q1 | N7195 | S18 5/1913 | 7195 | R18 7/1927 |
| 443 | K1/Q1 | N7141 | R18 11/1912 | ||
| 444 | K1/Q1 | N7198 | S18 7/1913 | 7203 | R18 5/1929 |
| 445 | K1/Q1 | 1555 | D18 8/1913 | ||
| 446 | K1/Q1 | N7200 | R18 2/1914 | ||
| 447 | K1/Q1 | 1411 | TT17 2/1917 | N7733 | R18 4/1925 |
| 448 | K1/Q1 | N7199 | R18 2/1913 | ||
| 449 | K1/Q1 | N7202 | R18 2/1914 | ||
| 450 | K1/Q2 | 1408 | TT17 12/1915 | 8047 | R18 4/1930 |
| 451 | K1/Q2 | N6970 | S18 10/1909 | 6970 | R18 8/1927 |
| 452 | K1/Q2 | N6971 | S18 11/1909 | 6971 | R18 4/1929 |
| 453 | K1/Q2 | N6972 | S18 11/1909 | 1577 | R18 6/1929 |
| 454 | K1/Q2 | N6973 | S18 12/1909 | 6973 | R18 10/1927 |
| 455 | K1/Q2 | N6974 | S18 12/1909 | 7349 | R18 9/1929 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|---|---|
| 521 | J22/J6 | N7087 | S18 8/1911 | N8811 | R18 10/1934 | ||
| 522 | J22/J6 | N7088 | S18 9/1911 | 7330 | R18 2/1928 | ||
| 523 | J22/J6 | N7089 | S18 9/1911 | 7212 | R18 4/1927 | ||
| 524 | J22/J6 | N7090 | S18 10/1911 | N8271 | R18 1/1930 | ||
| 525 | J22/J6 | N7091 | S18 10/1911 | 1753D | R18 3/1929 | ||
| 526 | J22/J6 | N7092 | S18 10/1911 | 7287 | R18 4/1929 | ||
| 527 | J22/J6 | N7093 | S18 11/1911 | 1788 | R18 2/1928 | ||
| 528 | J22/J6 | N7094 | S18 11/1911 | 7204 | R18 4/1929 | ||
| 529 | J22/J6 | N7095 | S18 11/1911 | 7327 | R18 3/1927 | ||
| 530 | J22/J6 | N7096 | S18 11/1911 | 7166 | R18 2/1927 | ||
| 531 | J22/J6 | N7097 | S18 11/1911 | 7088 | R18 2/1928 | ||
| 532 | J22/J6 | N7098 | S18 11/1911 | 7174 | R18 2/1927 | ||
| 533 | J22/J6 | N7099 | S18 12/1911 | 7071 | R18 3/1929 | ||
| 534 | J22/J6 | N7100 | S18 12/1911 | 7479 | R18 1/1927 | ||
| 535 | J22/J6 | N7101 | S18 12/1911 | 7272 | R18 10/1929 | ||
| 536 | J22/J6 | N7173 | S18 11/1912 | 7094 | R18 3/1929 | ||
| 537 | J22/J6 | N7174 | S18 11/1912 | 1741 | R18 3/1927 | ||
| 538 | J22/J6 | N7175 | S18 11/1911 | 7277 | R18 7/1929 | ||
| 539 | J22/J6 | N7176 | S18 11/1912 | 7746 | R18 7/1928 | ||
| 540 | J22/J6 | N7177 | S18 11/1911 | 7100 | R18 1/1928 | ||
| 541 | J22/J6 | N7178 | S18 11/1912 | 7090 | R18 11/1927 | ||
| 542 | J22/J6 | N7179 | S18 11/1911 | 7179 | D18 1/1913 | 7213 | R18 10/1928 |
| 543 | J22/J6 | N7180 | S18 12/1912 | 7288 | R18 2/1929 | ||
| 544 | J22/J6 | N7181 | S18 12/1912 | 1728 | R18 6/1928 | ||
| 545 | J22/J6 | N7182 | S18 12/1912 | 7743 | R18 3/1929 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|---|---|---|---|
| 546 | J22/J6 | N7204 | R18 5/1913 | ||||||
| 547 | J22/J6 | N7205 | R18 5/1913 | ||||||
| 548 | J22/J6 | N7206 | R18 5/1913 | ||||||
| 549 | J22/J6 | N7207 | R18 5/1913 | ||||||
| 550 | J22/J6 | N7208 | R18 5/1913 | ||||||
| 551 | J22/J6 | N7209 | S18 6/1913 | 1738 | R18 4/1928 | ||||
| 552 | J22/J6 | N7210 | S18 6/1913 | 7210 | R18 11/1927 | 7537 | TT17 7/1935 | ?*** | R18 5/1943 |
| 553 | J22/J6 | N7211 | S18 6/1913 | 7273 | R18 5/1928 | ||||
| 554 | J22/J6 | N7212 | S18 6/1913 | 1755D | R18 3/1927 | ||||
| 555 | J22/J6 | N7213 | S18 6/1913 | 7413 | R18 2/1927 | ||||
| 556 | J22/J6 | N7214 | S18 6/1913 | 7216 | R18 12/1927 | ||||
| 557 | J22/J6 | N7215 | S18 6/1913 | 7219 | R18 7/1928 | ||||
| 558 | J22/J6 | N7216 | S18 7/1913 | 7221 | R18 8/1927 | ||||
| 559 | J22/J6 | N7217 | S18 7/1913 | 7066 | R18 6/1929 | ||||
| 560 | J22/J6 | N7218 | S18 7/1913 | 7418 | R18 4/1928 | ||||
| 561 | J22/J6 | N7219 | D18 7/1913 | 7392 | R18 9/1927 | ||||
| 562 | J22/J6 | N7220 | D18 8/1913 | 7322 | R18 9/1928 | ||||
| 563 | J22/J6 | N7244 | TT17 8/1913 | 7244 | Trip17 6/1915 | N1754D | R18 6/1927 | ||
| 564 | J22/J6 | N7222 | D18 8/1913 | 7222 | R18 5/1927 | ||||
| 565 | J22/J6 | N7223 | D18 8/1913 | 7248 | R18 11/1927 |
*** No. 3552 acquired new boiler No. 9480 (5/1944). Could the final conversion date (5/1943) be an error?
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 566 | J22/J6 | N7221 | D18 8/1913 | 7281 | R18 7/1928 |
| 567 | J22/J6 | N7240 | S18 9/1913 | 7242 | R18 7/1929 |
| 568 | J22/J6 | N7241 | S18 9/1913 | 7180 | R18 3/1927 |
| 569 | J22/J6 | N7242 | S18 9/1913 | 1744D | R18 1/1929 |
| 570 | J22/J6 | N7243 | S18 9/1913 | 7416 | R18 9/1927 |
| 571 | J22/J6 | N7245 | S18 9/1913 | 7182 | R18 1/1930 |
| 572 | J22/J6 | N7246 | S18 9/1913 | 7093 | R18 5/1927 |
| 573 | J22/J6 | N7248 | S18 10/1913 | 7740 | R18 4/1927 |
| 574 | J22/J6 | N7247 | S18 19/1913 | 7247 | R18 11/1927 |
| 575 | J22/J6 | N7249 | S18 10/1913 | 1765D | R18 10/1929 |
| 576 | J22/J6 | N7270 | R18 7/1914 | ||
| 577 | J22/J6 | N7271 | R18 7/1914 | ||
| 578 | J22/J6 | N7272 | R18 7/1914 | ||
| 579 | J22/J6 | N7273 | R18 7/1914 | ||
| 580 | J22/J6 | N7275 | R18 7/1914 | ||
| 581 | J22/J6 | N7271 | R18 7/1914 | ||
| 582 | J22/J6 | N7276 | R18 7/1914 | ||
| 583 | J22/J6 | N7277 | R18 8/1914 | ||
| 584 | J22/J6 | N7278 | R18 8/1914 | ||
| 585 | J22/J6 | N7279 | R18 8/1914 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|---|---|
| 586 | J22/J6 | N7283 | R18 9/1914 | ||||
| 587 | J22/J6 | N7281 | R18 9/1914 | ||||
| 588 | J22/J6 | N7280 | R18 10/1914 | ||||
| 589 | J22/J6 | N7282 | R18 10/1914 | ||||
| 590 | J22/J6 | N7284 | R18 10/1914 | ||||
| 591 | J22/J6 | N7285 | R18 10/1914 | ||||
| 592 | J22/J6 | N7286 | R18 11/1914 | ||||
| 593 | J22/J6 | N7287 | R18 11/1914 | ||||
| 594 | J22/J6 | N7288 | R18 11/1914 | 7537 | TT17 5/1930 | 8815 | R18 9/1949 |
| 595 | J22/J6 | N7289 | R18 11/1914 | ||||
| 596 | J22/J6 | N7327 | R18 10/1917 | ||||
| 597 | J22/J6 | N7328 | R18 10/1917 | ||||
| 598 | J22/J6 | N7329 | R18 10/1917 | ||||
| 599 | J22/J6 | N7325 | R18 1/1918 | ||||
| 600 | J22/J6 | N7326 | R18 1/1918 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|---|---|---|---|
| 601 | J22/J6 | N7396 | R18 10/1918 | ||||||
| 602 | J22/J6 | N7394 | R18 11/1918 | ||||||
| 603 | J22/J6 | N7397 | R18 11/1918 | ||||||
| 604 | J22/J6 | N7391 | R18 2/1919 | ||||||
| 605 | J22/J6 | N7393 | R18 2/1919 | ||||||
| 606 | J22/J6 | N7400 | R18 3/1919 | ||||||
| 607 | J22/J6 | N7399 | R18 4/1919 | ||||||
| 608 | J22/J6 | N7392 | R18 4/1919 | ||||||
| 609 | J22/J6 | N7395 | R18 4/1919 | ||||||
| 610 | J22/J6 | N7398 | R18 5/1919 | ||||||
| 621 | J22/J6 | N7411 | R18 12/1919 | ||||||
| 622 | J22/J6 | N7415 | R18 12/1919 | ||||||
| 623 | J22/J6 | N7471 | R18 12/1919 | ||||||
| 624 | J22/J6 | N7473 | R18 12/1919 | ||||||
| 625 | J22/J6 | N7472 | R18 1/1920 | ||||||
| 626 | J22/J6 | N7474 | R18 2/1920 | ||||||
| 627 | J22/J6 | N7475 | R18 2/1920 | 7244 | Trip17 8/1928 | 7244 | TT17 7/1932 | 9062 | R18 6/1947 |
| 628 | J22/J6 | N7477 | R18 3/1920 | ||||||
| 629 | J22/J6 | N7476 | R18 5/1920 | ||||||
| 630 | J22/J6 | N7480 | R18 5/1920 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted |
|---|---|---|---|
| 631 | J22/J6 | N7528 | R18 12/1921 |
| 632 | J22/J6 | N7531 | R18 12/1921 |
| 633 | J22/J6 | N7534 | R18 12/1921 |
| 634 | J22/J6 | N7535 | R18 3/1922 |
| 635 | J22/J6 | N7532 | R18 6/1922 |
| 636 | J22/J6 | N7526 | R18 6/1922 |
| 637 | J22/J6 | N7533 | R18 7/1922 |
| 638 | J22/J6 | N7529 | R18 8/1922 |
| 639 | J22/J6 | N7530 | R18 8/1922 |
| 640 | J22/J6 | N7527 | R18 9/1922 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 3949 | C1/C2 | N7652 | R18 4/1923 | ||
| 950 | C1/C2 | 950 | TT17 1/1916 | 7342 | R18 5/1927 |
| 982 | C1/C2 | 1490 | R18 2/1914 | ||
| 3983 | C1/C2 | N7650 | R18 9/1923 | ||
| 3984 | C1/C2 | 7348 | R18 5/1924 | ||
| 3985 | C1/C2 | 7141 | R18 12/1923 | ||
| 986 | C1/C2 | 1400 | R18 2/1914 | ||
| 987 | C1/C2 | 983 | R18 2/1918 | ||
| 988 | C1/C2 | 1481 | S18 5/1909 | 7140 | R18 5/1929 |
| 989 | C1/C2 | 1484 | TT17 1/1919 | N8089 | R18 11/1928 |
| 990 | C1/C2 | N7648 | R18 12/1922 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted |
|---|---|---|---|
| 1300 | C1/C1 | N98 | R22 11/1914 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted |
|---|---|---|---|
| 4327 | D1/D2 | 7535 | R18 2/1935 |
| 4328 | D1/D2 | N8829 | R18 6/1935 |
| 4330 | D1/D2 | N8818 | R18 5/1935 |
| 4332 | D1/D2 | N8276 | R18 3/1930 |
| 4334 | D1/D2 | N1777D | R18 5/1928 |
| 4337 | D1/D2 | N8815 | R18 3/1935 |
| 4338 | D1/D2 | N8812 | R18 2/1935 |
| 4339 | D1/D2 | 7323 | R18 11/1929 |
| 4361 | D1/D2 | 7325 | R18 11/1929 |
| 4363 | D1/D2 | N8940 | R18 5/1936 |
| 4365 | D1/D2 | N8814 | R18 3/1935 |
| 4367 | D1/D2 | N8835 | R18 10/1935 |
| 4377 | D1/D2 | 7737 | R18 1/1935 |
| 4378 | D1/D2 | N1747D | R18 2/1928 |
| 4379 | D1/D2 | 7747 | R18 2/1935 |
| 1381 | D1/D2 | 6931 | R18 4/1914 |
| 4382 | D1/D2 | N8279 | R18 3/1930 |
| 4387 | D1/D2 | N8837 | R18 10/1935 |
| 4391 | D1/D2 | N8828 | R18 5/1935 |
| 4392 | D1/D2 | 7414 | R18 11/1929 |
| 4394 | D1/D2 | N8938 | R18 3/1936 |
| 4399 | D1/D2 | 7241 | R18 5/1928 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|---|---|---|---|
| 1400 | C1/C1 | 6774 | R32 6/1921 | ||||||
| 1401 | C1/C1 | 1676 | R24 9/1915 | 7047 | R32 5/1929 | ||||
| 1402 | C1/C1 | 6802 | R24 8/1917 | 1578 | TT21 4/1925 | N8033 | R32 6/1928 | ||
| 1403 | C1/C1 | 1583 | R24 8/1916 | 1583 | R32 12/1918 | 6798 | R24 11/1922 | N7973 | R32 11/1927 |
| 1404 | C1/C1 | 1748 | S24 3/1914 | 6803 | R24 7/1924 | N7882 | R32 9/1926 | ||
| 1405 | C1/C1 | 6803 | S24 4/1914 | N7728 | R32 1/1925 | ||||
| 1406 | C1/C1 | 1593 | S24 4/1914 | N6805 | R24 3/1923 | N7884 | R32 7/1926 | ||
| 1407 | C1/C1 | 1597 | TT21 9/1915 | N7721 | R32 5/1924 | ||||
| 1408 | C1/C1 | 6771 | R24 11/1921 | N8236 | R32 8/1929 | ||||
| 1409 | C1/C1 | 6804 | R24 4/1917 | N7830 | R32 1/1926 | ||||
| 1410 | C1/C1 | 1586 | R24 7/1917 | N7723 | R32 5/1924 | ||||
| 4411 | C1/C1 | 6802 | R24 5/1924 | 7725 | R32 3/1929 | ||||
| 1412 | C1/C1 | 1674 | TT21 7/1916 | N7880 | R32 7/1926 | ||||
| 4413 | C1/C1 | 1676 | R24 9/1923 | N8235 | R32 7/1929 | ||||
| 1414 | C1/C1 | 7046 | R24 6/1918 | N7861 | R32 4/1926 | ||||
| 1415 | C1/C1 | 6859 | R24 6/1920 | 7721 | R32 3/1929 | ||||
| 1416 | C1/C1 | 6769 | S24 1/1915 | 1669 | R24 1/1925 | N8041 | R32 1/1929 | ||
| 1417 | C1/C1 | 1660 | Trip21 5/1917 | 1585 | TT21 6/1924 | N7835 | R32 4/1927 | ||
| 1418 | C1/C1 | 1675 | TT21 6/1917 | N7727 | R32 1/1925 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|---|---|---|---|
| 4419 | C1/C1 | 7045 | R32 7/1923 | ||||||
| 1420 | C1/C1 | 6770 | R24 5/1919 | N8036 | R32 8/1928 | ||||
| 1421 | C1/C1 | 6824 | R22 12/1914 | 7043 | R24 7/1920 | 6831 | R32 3/1927 | ||
| 1422 | C1/C1 | 1578 | TT21 6/1919 | 6860 | R24 11/1928 | 7729 | R32 12/1930 | ||
| 1423 | C1/C1 | 6822 | TT21 8/1919 | N7729 | R32 12/1924 | ||||
| 4424 | C1/C1 | 6891 | R24 4/1924 | N8664 | R32 3/1933 | ||||
| 1425 | C1/C1 | 6896 | R24 10/1916 | N8241 | R32 11/1929 | ||||
| 4426 | C1/C1 | 6889 | R24 4/1924 | N8286 | R32 1/1930 | ||||
| 1427 | C1/C1 | 7048 | R24 11/1919 | N8668 | R32 4/1933 | ||||
| 1428 | C1/C1 | 7027 | S18 7/1913 | 7024 | R24 4/1922 | N8289 | R32 3/1930 | ||
| 1429 | C1/C1 | 6833 | R24 5/1919 | 7042 | R32 11/1930 | ||||
| 1430 | C1/C1 | 7072 | S18 7/1913 | 7042 | R32 1/1927 | ||||
| 1431 | C1/C1 | 7024 | S18 7/1913 | 6861 | R24 5/1920 | N7827 | R32 12/1925 | ||
| 1432 | C1/C1 | 6895 | R24 11/1916 | N7730 | R32 5/1925 | ||||
| 4433 | C1/C1 | N7883 | R32 1/1927 | ||||||
| 1434 | C1/C1 | 7023 | S18 11/1912 | 7049 | R24 10/1919 | N8385 | R32 2/1931 | ||
| 1435 | C1/C1 | 7026 | S18 10/1913 | 7042 | R32 6/1920 | 6832 | TT21 10/1925 | N8408 | R32 7/1931 |
| 1436 | C1/C1 | 6860 | R24 10/1915 | N7975 | R32 8/1927 | ||||
| 4437 | C1/C1 | 7027 | R24 2/1923 | N8406 | R32 10/1931 | ||||
| 4438 | C1/C1 | 6858 | R24 6/1923 | 8038 | R32 6/1933 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|---|---|---|---|
| 1439 | C1/C1 | 6827 | R24 9/1916 | N8232 | R32 6/1929 | ||||
| 1440 | C1/C1 | 6897 | R24 7/1920 | N7864 | R32 11/1926 | ||||
| 1441 | C1/C1 | 6856 | R24 6/1918 | N8300 | R32 2/1931 | ||||
| 1442 | C1/C1 | 6768 | R24 4/1914 | N8040 | R32 11/1928 | ||||
| 1443 | C1/C1 | 6828 | R24 3/1920 | N8384 | R32 6/1931 | ||||
| 1444 | C1/C1 | 6862 | TT21 5/1917 | 6857 | R24 2/1923 | N7976 | R32 8/1927 | ||
| 1445 | C1/C1 | 6894 | R24 4/1918 | 7975 | R32 11/1932 | ||||
| 1446 | C1/C1 | 6893 | R24 3/1922 | N8035 | R32 7/1928 | ||||
| 1447 | C1/C1 | 1585 | S24 5/1914 | 1585 | R24 11/1919 | 6864 | R32 7/1923 | ||
| 1448 | C1/C1 | 7029 | R24 3/1919 | N8381 | R32 10/1930 | ||||
| 1449 | C1/C1 | 6888 | R24 5/1922 | N8407 | R32 8/1931 | ||||
| 1450 | C1/C1 | 6890 | TT21 1/1920 | N8037 | R32 10/1928 | ||||
| 1451 | C1/C1 | 6855 | R24 3/1922 | N8038 | R32 8/1928 | ||||
| 1452 | C1/C1 | N7021 | S18 6/1910 | 6857 | R24 3/1917 | N8034 | R32 7/1928 | ||
| 1453 | C1/C1 | N7022 | S18 7/1910 | N7049 | S24 2/1913 | 6834 | S24 2/1919 | N7828 | R32 2/1926 |
| 1454 | C1/C1 | N7023 | S18 7/1910 | N7048 | S24 10/1912 | 7051 | R24 6/1926 | 7026 | R32 5/1928 |
| 1455 | C1/C1 | N7024 | S18 7/1910 | N7050 | S24 3/1913 | 7047 | R24 3/1926 | N8239 | R32 11/1929 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|---|---|---|---|
| 1456 | C1/C1 | N7025 | S18 7/1910 | 6863 | R32 5/1923 | N7826 | R32 5/1927 | ||
| 1457 | C1/C1 | N7026 | S18 8/1910 | 6826 | S24 9/1913 | 7030 | R24 10/1925 | N7972 | R32 6/1927 |
| 1458 | C1/C1 | N7027 | S18 9/1910 | N7051 | S24 3/1913 | 7021 | R24 10/1924 | N7862 | R32 4/1926 |
| 1459 | C1/C1 | N7028 | S18 19/1910 | 6855 | R24 4/1927 | 7979 | R32 3/1932 | ||
| 1460 | C1/C1 | N7029 | S18 10/1910 | 6829 | R24 3/1917 | N8409 | R32 6/1931 | ||
| 1461 | C1/C1 | N7030 | S18 10/1910 | N7829 | R32 2/1926 |
| Engine No. | GNR/LNER Class | Boiler No. | Type fitted | Boiler No. | Type fitted |
|---|---|---|---|---|---|
| 4555 | N1/N1 | N7673 | R18 4/1924 | ||
| 4556 | N1/N1 | 7214 | R18 8/1924 | ||
| 1557 | N1/N1 | 7240 | S18 11/1922 | 1756D | R18 8/1932 |
| 4559 | N1/N1 | N7675 | R18 3/1924 | ||
| 4572 | N1/N1 | N7741 | R18 2/1925 | ||
| 4584 | N1/N1 | N7674 | R18 3/1924 | ||
| 4592 | N1/N1 | N1749D | R18 5/1928 | ||
| 1598 | N1/N1 | N7324 | S18 2/1918 | 7324 | R18 5/1930 |
| 4599 | N1/N1 | N1752D | R18 6/1928 | ||
| 4602 | N1/N1 | N7677 | R18 3/1924 | ||
| 4603 | N1/N1 | N7676 | R18 2/1924 |