The small booklet was originally pocket size, and was issued right after the "affiliation" of C&O and B&O. Great pre owned condition. See photos for a better look.
C&O/B&O Railroads Switching Instructions for Employees ~ August 1st, 1964
N52 NEO MAGNET FOR HORNBY DUBLO CoCo CoBo MOTOR COACH EMU 8 COATS OF PLATING.
1960 "RAILROADS AT WORK" ASSOC. AMERICAN RAILROADS
Railroads At Work A Picture Book of the American Railroads 1960 PB 8th Edition
Association of American Railroads Red Russia's Railroads... 1960 Vintage Ad