Light wear to the covers and binding, I don't see any torn, soiled or missing pages, page 41 is loose but included.
1920 The Pennsylvania System machinery Examinations Q&A booklet
1953 Baltimore & Ohio B&O Diesel Locomotive RR Train GM Electro-Motive Calendar
B&O Railroad Company Rules Examination of Firemen for Loco Enginemen Booklet
Baltimore & Ohio Railroad Co Diesel-Electric Loco Q&A On Machinery , Brake book
Baltimore & Ohio Operating Department Diesel-Electric locomotives Q & A Machine
Railway Fuel & Traveling Engineers Ass. Diesel Electric Locomotives Q & A 1952
