The small booklet was originally pocket size, and was issued right after the "affiliation" of the C&O and B&O. High quality reprint of the 1964 booklet .
C&O/B&O Railroads ~ Switching Instructions for Employees ~ August 1st, 1964
1964 C&O B&O Switching Instructions Guidance Engine Train Yard Service Employees
1941 Operation and Maintenance Instructions for 1000 HP Switching Locomotives
HORNBY DUBLO 2233, CLASS 28 CoBo D5702 - BR GREEN - 2 RAIL, EXCELLENT CONDITION
Lot of 10 Vintage Lionel Trains Instructions Manuals 1945-1965 Model Railroads
Railroads At Work A Picture Book of the American Railroads 1960 PB 8th Edition