hardhatMAK:
USAF 4044, 4010 (Baldwin RS-4-TC's)
hardhatMAK:
COE Rail 105
hardhatMAK:
Hoosier Valley Railway Museum 1776 (1941 Whitcomb 44-tonner)
hardhatMAK:
American Steel Foundries No. 8, Granite City Works (1985)
hardhatMAK:
Plymouth? Whitcomb?