| Type | Class | Qty | Numbers | Year Built | Builder | Examples |
|---|---|---|---|---|---|---|
| 0-4-0 | A-4b | 19 | 1187-1250 | 1902-1903 | Baldwin | 1200 (Railroading in the North East Collection) |
| 0-4-0 | A-5a | 38 | 1147-1184 | 1906-1913 | Baldwin & Reading | 1166 (Railroading in the North East Collection) |
| 0-6-0 | B-5b | ? | 1305-1306 | 1306 (Photo courtesy George Gradwell) | ||
| 0-6-0 | B-7a | 36 | 1321-1356 | 1906-1913 | Baldwin & Reading | 1337 (Railroading in the North East Collection) 1344 (Railfan.net Usenet ABPR Picture Archives) |
| 0-6-0 | B-8a | 3 | 1316-1318 | 1907 | Reading | 1318 (Railfan.net Usenet ABPR Picture Archives) |
| 0-6-0 | B-8b | 7 | 1393-1399 | 1913, 1921 | Reading | |
| 0-8-0 | E-3b | 10 | 1400-1409 | 1905 | Baldwin | 1400 (Railfan.net Usenet ABPR Picture Archives) 1403 (Railfan.net Usenet ABPR Picture Archives) 1404 (Railfan.net Usenet ABPR Picture Archives) |
| 0-8-0 | E-4b | ? | 1410-1436 | 1410 (Railroading in the North East Collection) | ||
| 0-10-0 | ||||||
| 2-8-0 | I-2f | ? | 804 | |||
| 2-8-0 | I-4d | ? | 910-922 | |||
| 2-8-0 | I-5a | ? | 946-949 | |||
| 2-8-0 | I-5b | ? | 939 | |||
| 2-8-0 | I-5c | ? | 951-959 | 957 (Railroading in the North East Collection) | ||
| 2-8-0 | I-6 | 25 | 1101-1125 | 1905-1907 | Baldwin | |
| 2-8-0 | I-8 | 117 | 1501-1617 | 1905-1914 | Baldwin & Reading | 1525 (Railfan.net Usenet ABPR Picture Archives) 1560 (Railfan.net Usenet ABPR Picture Archives) |
| 4-4-0 | D-3h | 4+? | 163-168?, 318-321 | 1900 | Reading | |
| 4-4-0 | D-4c | ? | 198 | 1883 | Reading | |
| 4-4-0 | D-5c | ? | 220 | |||
| 4-4-0 | D-5f | 20 | 260-279 | 1901-1902 | Baldwin | |
| 4-4-0 | D-5h | 15 | 280-294 | 1906 | Baldwin | 287 (Railroading in the North East Collection) |
| 4-4-0 | D-8b | 6 | 242-246 | |||
| 4-4-0 | 250 | 1903-1907 | Reading | |||
| 4-4-0 | D-8c | 10 | 400-409 | 1911 | Reading | |
| 4-4-0 | D-10a,b | 2 | 378, 385 | 1904-1905 | Reading | |
| 4-4-2 | P-1c | 4 | 318-321 | 1900 | Baldwin | |
| 4-4-2 | P-2a | 7 | 304-310 | 1907-1911 | Reading | |
| 4-4-2 | P-2a | 3 | 315-317 | 1907-1911 | Reading | |
| 4-4-2 | P-3a | 6 | 322-327 | 1900 | Baldwin | |
| 4-4-2 | P-3b | 1 | 329 | 1902 | Baldwin | |
| 4-4-2 | P-4a | 1 | 328 | 1902 | Baldwin | |
| 4-4-2 | P-4b,c | 10 | 330-339 | 1903-1904 | Baldwin | |
| 4-4-2 | P-5 | 10 | 340-349 | 1906 | Reading | |
| 4-4-2 | P-6a,b | 4 | 300-303 | 1911-1909 | Reading | |
| 4-6-0 | L-1a | ? | 541 | |||
| 4-6-0 | L-1c | ? | 533-551 | |||
| 4-6-0 | L-3 | ? | 556 | |||
| 4-6-0 | L-4 | 16 | 565-580 | 1900 | Baldwin | |
| 4-6-0 | L-5a | 15 | 587-601 | 1902-1903 | Baldwin | |
| 4-6-0 | L-7 | 14 | 602-615 | 1905, 1910 | Baldwin & Reading | 604 (Railroading in the North East Collection) |
| 4-6-0 | L-8a | 10 | 691-700 | 1906 | Baldwin | 692 (Railroading in the North East Collection) 694 (Railroading in the North East Collection) |
| 4-6-0 | L-8b | 5 | 650-654 | 1911 | Reading | |
| 4-6-0 | L-10 | 2 | 675, 676 | 1911 | Reading |
