Northern Pacific Railway locomotives 4-6-0 4-6-0

| Class_ | Wheel_arrangement | Fleet_numbers | Manufacturer | Serial_numbers | Year_made | Quantity_made | Quantity_preserved |
|---|---|---|---|---|---|---|---|
| E-7 | 4-6-0 | 366–368 | Cooke | 2223–2225 | 1892 | 3 | 0 |
| E-8 | 4-6-0 | 369 | Baldwin | 11280 | 1890 | 1 | 0 |
| P | 4-6-0 | 250–258, 270–278 | Schenectady | 4542…4726 | 1897–1898 | 18 | 0 |
| P-1 | 4-6-0 | 207–218, 226–236 | Schenectady Alco ( Schen. ) | 5122…5931, 25660…25841 | 1899–1902 | 23 | 0 |
| P-2 | 4-6-0 | 240–249 | Schenectady Alco ( Schen. ) | 5716…5929, 25657…25842 | 1901–1902 | 10 | 0 |
| P-3 | 4-6-0 | 1400–1419 | Schenectady Alco ( Rich. ) | 5916–5925, 25662–25671 | 1901–1902 | 20 | 0 |
| R | 4-6-0 | 170–189 | Schenectady | 4535…4593 | 1897 | 20 | 0 |
| S | 4-6-0 | 153–168 | Schenectady | 4727…4899 | 1898 | 16 | 0 |
| S-1 | 4-6-0 | 134–147 | Schenectady | 5134…5147 | 1899 | 14 | 0 |
| S-2 | 4-6-0 | 104–133 | Schenectady | 5473…5612 | 1900 | 30 | 0 |