| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 1031 | L-7 | 0-6-0 | 4'-8½" | NP | Yellowstone County Museum, Billings, MT | display | Alco (Schenectady) #27362, 1903 | |
| 2164 | Q-3 | 4-6-2 | 4'-8½" | NP | Camp Hancock State Historic Site, Bismarck, ND | display | Baldwin (Burnham) #33679, 1909 | |
| 8 | 0-4-0F | 30" | NP | Crow Wing Co Fairgrounds, Brainerd, MN | display | H.K. Porter #7979, 1945 | Previously used at tie treatment plant. | |
| 25 | Y-1 | 2-8-0 | 4'-8½" | NP | Civic Center, Butte, MT | display | Alco (Schenectady) #5129, 1899 | A society has been formed to construct a building to house this engine either for a restoration to operation or cosmetic restoration for display. |
| 927 (10) | L-4 | 0-6-0 | 4'-8½" | NP (St. Paul & Duluth) | Ironhorse Central Railroad Museum, Chisago City, MN | display | Baldwin (Burnham) #14796, 1896 | From Lum Park, Brainerd, MN. |
| 1068 | L-9 | 0-6-0 | 4'-8½" | NP | Dilworth City Park, Dilworth, MN | display | Alco (Manchester) #41877, 1907 | Cosmetically restored between 1987 and 1989. Asbestos removed and some sheet metal are replaced. Under a roof and currently needing further restoration efforts. |
| 1 | 0-4-0 | 4'-8½" | NP | Lake Superior Railroad Museum, Duluth, MN | display | Smith & Porter #84, 1870 | Named Minnetonka. | |
| 2435 | T | 2-6-2 | 4'-8½" | NP | Lake Superior Railroad Museum, Duluth, MN | display | Alco (Brooks) #42250, 1907 | Cosmetic restoration in 2019. |
| 1382 | S-4 | 4-6-0 | 4'-8½" | NP | Beattie Park, Helena, MT | display | Baldwin (Burnham) #20596, 1902 | |
| 1356 | S-4 | 4-6-0 | 4'-8½" | NP | Railroad Street East, Missoula, MT | display | Baldwin (Burnham) #20309, 1902 | |
| 1354 | S-4 | 4-6-0 | 4'-8½" | NP | Volunteer Park, Pasco, WA | display | Baldwin (Burnham) #20277, 1902 | |
| 539 (1762) | W-3 | 2-8-2 | 4'-8½" | GCY (NP) | Interprative Center, Port of Kalama, WA | display | Alco (Brooks) #57954, 09/1917 | From Battle Ground, WA, then the Grand Canyon Railway, Williams, AZ. Previously placed on display in Williams, AZ, but never operated at the Grand Canyon Railway. |
| 924 | L-5 | 0-6-0 | 4'-8½" | NP (St. Paul & Duluth) | Northwest Railway Museum, Snoqualmie, WA | operational | Rogers #5425, 1899 | |
| 328 | S-10 | 4-6-0 | 4'-8½" | NP | Minnesota Transportation Museum, St. Paul, MN | display | Rogers #37583, 1907 | Once displayed in Stillwater, MN. Operated until 2000. Undergoing slow restoration. |
| 2153 | Q-3 | 4-6-2 | 4'-8½" | NP | Minnesota Transportation Museum, St. Paul, MN | display | Baldwin #33278, 03/1909 | From East Grand Forks. Acquired by the MTM after the 1997 Grand Forks flood. |
| 2156 | Q-3 | 4-6-2 | 4'-8½" | NP | Minnesota Transportation Museum, St. Paul, MN | display | Baldwin (Burnham) #33281, 1909 | Suffered a cracked steam chest from frozen water. Cosmetic restoration was completed in 2025. |
| 1364 | S-4 | 4-6-0 | 4'-8½" | NP | Northern Pacific Railway Museum, Toppenish, WA | operational | Baldwin #20421, 1902 | Fired up for the first time in 10 years on January 1, 2026. Test run occurred on museum property in February 2026. |
| 2152 | Q-3 | 4-6-2 | 4'-8½" | NP | Northern Pacific Railway Museum, Toppenish, WA | display | Baldwin (Burnham) #33277, 1909 | From Auburn, WA. |
| 684 | C-1 | 4-4-0 | 4'-8½" | NP | Bonanzaville, West Fargo, ND | display | New York Locomotive Works #39, 1883 | |
| 1070 | L-9 | 0-6-0 | 4'-8½" | NP | Lake Whatcom Railway, Wickersham, WA | stored serviceable | Alco (Manchester) #41879, 1907 | 1070 has operated in every decade of the 20th century. |
