Railway Prototype Cyclopedia RP CYC 18

Data - Drawings - Photos. Railway Prototype Cyclopedia. A.R.A 1923-1929 40' Box Cars. A.R.A 1923-1929 40' Box Cars Design Characteristics. 1923 A.R.A. Proposed Standard All Steel Box Cars. 1923 A.R.A Proposed Standard All Steel Box Cars.