141 PAGES, 4" BY 6.5". NEW, NEVER ISSUED. THIS IS THE EARLIER 1968 PRINTING WITH THE DARK BLUE CLOTH HARD COVERS.
Vintage 50s Railroad Set Of 2 Uniform Code Of Operating Rules Rock Island UPR
1962 - UNIFORM CODE of OPERATING RULES - Board of Transport Commissioners CANADA
Uniform Code of Operating Rules | Effective May 1, 1950 - Railroad Book PO-VG++
1968 Railroad Uniform Code Of Operating Rules Booklet
MAY 1950 UNIFORM CODE OF OPERATING RULES
