| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 147 (117) | B | 4-6-0 | 4'-8½" | B&O | B&O Railroad Museum, Baltimore, MD | display | B&O (Mount Clare), 1863 | Named Thatcher Perkins B. |
| 321 (X90) | B | 0-6-0 | 4'-8½" | MLS&W (MSP&SSM) | Pinecrest Hist Village, Manitowoc, WI | display | Rhode Island Locomotive Works #1877, 10/1887 | |
| 3937 | B | Climax2Tr | 4'-8½" | Soniat & DeBlieux (Southern Iron & Equipment) | The Retreat at Artesian Lakes, Romayor, TX | display | Climax #x28, 1893 | x28 Built as 36' gauge. Recovered and placed on display at the resort. |
| 4 | B | Climax2Tr | 4'-8½" | WH Mason Lumber (Moore, Keppel & Co.) | Railroad Museum of Pennsylvania, Strasburg, PA | display | Climax, 1913 | Acquired by to the PA Lumber Museum, Galeton, PA. |
| 1149 | B | 4-6-0 | 4'-8½" | B&ML (Swedish State Railways) | Discovery Park of America, Union City, TN | display | Swedish State Railways, 1913 | From Belfast & Moosehead Lake, Unity, ME, then the Great Smoky Mountains Railroad, Dillsboro, NC. Previously operated in 2007. |
| 4 (38) | B | Climax2Tr | 4'-8½" | Pacific Lumber (Holmes-Eureka Lumber) | Roots of Motive Power, Willits, CA | restoration | Climax #1621, 1922 | Boiler is being inspected to determine if a restoration to operation is possible. |
