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
Lot of 10 Vintage Lionel Trains Instructions Manuals 1945-1965 Model Railroads
N52 NEO MAGNET FOR HORNBY DUBLO CoCo CoBo MOTOR COACH EMU 8 COATS OF PLATING.