| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 75 (2) | 32 ton | 0-4-0ST | 4'-8½" | Flagg Coal (Solvay Process Works) | Gramling Locomotive Works, Ashley, IN | operational | Vulcan Iron Works (Wilkes-Barre) #3972v, 1930 | Named Hank. Restored to operation between 1991 and 2002. Taken out of service in June 2016 for a mandated 1,472-day inspection and overhaul. Returned to service in March 2017. |
| 49 | 24.5 ton | 0-4-0T | 4'-8½" | Solvay Process Works | yard, Bedford, PA | display | Alco (Cooke) #62752, 1920 | Formerly of Rail City, then Mann's Choice, PA. Rumors exist of this locomotive being jinxed or haunted because of some accidents in its Jamesville Quarry years. |
| 53 | 40 ton | 0-4-0ST | 4'-8½" | Solvay Process Works | Central Square Staition Museum, Central Square, NY | display | Alco (Cooke) #63278, 1923 | From Rail City, Sandy Pond, NY. |
| 1 | 0-4-0ST | 4'-8½" | Solvay Process Works | Whistle Stop Antique Mall, Franklin, NC | gone | Alco (Cooke) #56972, 03/1917 | From N FL Chapter NRHS, Jacksonville, FL, sold to dealer in Georgia in 2006, current location unknown. | |
| 49 (61) | 24.5 ton | 0-4-0T | 4'-8½" | Solvay Process Works | Hawaiian Village Mini-golf, Myrtle Beach, SC | display | Alco (Cooke) #62752, 1920 | From Mann's Choice, PA. |
| 45 | 24.5 ton | 0-4-0T | 4'-8½" | Solvay Process Works | Newtown Square, PA | display | Alco #62011, 1920 | From Mann's Choice, PA. |
| 77 | 0-4-0T | 4'-8½" | Solvay Process Works | Michael Miller, Rockwood, PA | display | Baldwin, 1927 | ||
| 47 | 40 ton | 0-4-0T | 4'-8½" | Solvay Process Works | New York Museum of Transportation, Rush, NY | display | Alco (Cooke), 1920 | |
| 57 | 0-4-0T | 4'-8½" | Solvay Process Works | NE Missouri Old Threshers, Shelbina, MO | operational | Alco (Cooke) #64991, 1923 | From Leo Smasal, Sedalia? |
