MTH Premier 20-21516-1 O Scale EMD GP9 Diesel Allegheny Valley Railroad AVR 7559 with PS3 Roadname_Switzerland - RhB “Whip” antenna mounted on top

“Whip” antenna mounted on top of numberboard housing

Roof hatch plate w/single steam generator

Grade Crossing Automatic Signal

Walthers Mainline 910-8121 HO Scale 89' Bi-Level Shielded Auto Rack Norfolk & Western NW 412007

Lionel 2243220 O Gauge Duluth

MTH Premier 20-21516-1 O Scale EMD GP9 Diesel Allegheny Valley Railroad AVR 7559 with PS3 Roadname_Switzerland - RhB “Whip” antenna mounted on topMTH Premier 20 21516 1 O Scale EMD GP9 Diesel Allegheny Valley Railroad AVR 7559 with PS3 Electro Motive Division's GP (for "General Purpose") engines were the brainchild of project engineer Dick Dilworth. In the late 1940s, Dilworth saw that America's 30,000 miles of main line rail had been virtually dieselized, but the 130,000 miles of secondary lines that carried half of the nation's freight traffic were still largely steam powered. He viewed that