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?