| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 1361 | K4s | 4-6-2 | 4'-8½" | PRR | Railroaders Memorial Museum, Altoona, PA | restoration | PRR #3475, 1918 | Previously placed on display at Horseshoe Curve. Operated in excursion service from 1987 to 1988. Restoration back to operation ceased in 2008, then resumed again in 2015. Official state steam locomotive of Pennsylvania alongside PRR 3750. |
| 60 | B6sa | 0-6-0 | 4'-8½" | PRR | Wilmington & Western Railroad Hockessin siding, Hockessin, DE | restoration | PRR (Juniata) #2746, 1913 | The larger tender is from a 2-8-0. Donated to the Historic Red Clay Valley Inc. Being cosmetically restored to be placed on display in Lewes, DE. |
| M1 | 4-8-2 | 4'-8½" | PRR | siding, North Collins, NY | restoration | PRR | Tender only. Built as an extra tender not assigned to a locomotive and used as an auxiliary tender. To be sent to Dennison, OH for restoration and used on the new PRR class T-1 5550. | |
| 35 | G-5s | 4-6-0 | 4'-8½" | LIRR | Oyster Bay Railroad Museum, Oyster Bay, NY | restoration | PRR #4201, 1928 | From Eisenhower Park, East Meadow, NY. In March 2024 it was announced that the locomotive would be reassembled and cosmetically restored with the running gear operational so the locomotive could be towed over museum trackage. |
| 39 | G-5s | 4-6-0 | 4'-8½" | LIRR | Strasburg Railroad, Strasburg, PA | restoration | PRR (Juniata) #4207, 06/1929 | From LIRR, then Stony Brook, then Riverhead, NY. Boiler and firebox being rebuilt. The remainder of the locomotive will be sent to Strasburg when funding becomes available. Estimated completion in 2032. Will operate at Strasburg. |