They feature new ladders

Model Number: 25402

Model Number: 4304

in the early 1970s the railroads started to enclose them with steel mesh

This features a diecast metal frame

Broadway Limited 6191 N BHP Mining EMD SD40-2 Diesel Locomotive DCC/Sound #3097 ProductID_12059667 They feature new laddersThis is a Broadway Limited 6191 N BHP Mining EMD SD40 2 Diesel Locomotive DCC Sound #3097. Features: Paragon4 Sound & Control System featuring Rolling Thunder. Integral Dual Mode Decoder with Back EMF for Superb Slow Speed Operation in DC and DCC. Precision Drive Mechanism Engineered for Heavy Towing and Smooth Slow Speed Operation. All Wheel Electrical Pick up (except for rubber traction tire). ABS Plastic Body with Diecast Chassis for Maximum