Walthers Mainline 910-1764 40' AAR Boxcar "Sentinel Scheme" Baltimore & Ohio B&O 466074 - NOS 3d Puzzle These massive 6" tall x

These massive 6" tall x 1

DCC Ready 21-pin NEM plug

Calculates and relays by audio the number of axles

By the early 1990s the North American Cab had begun to replace the “standard” cab on regular production GE 4 and 6-axle locomotives

structural steel

Walthers Mainline 910-1764 40' AAR Boxcar "Sentinel Scheme" Baltimore & Ohio B&O 466074 - NOS 3d Puzzle These massive 6" tall xWalthers Mainline 910 1764 40' AAR Boxcar "Sentinel Scheme" Baltimore & Ohio B&O 466074 NOS (New Old Stock) The WalthersMainline HO Scale 40' Association of American Railroads (AAR) 1948 Boxcar is based on cars used across the continent from 1948 into the 1980s. Eager to replace equipment worn out by the Depression and WWII traffic, railroads big and small began updating their postwar boxcar fleets with cars based on the AAR standard design introduced