Effective 1 May 1950. Interior pages have yellowed and worn. Cover has bends.
Vintage 50s Railroad Set Of 2 Uniform Code Of Operating Rules Rock Island UPR
1950 Uniform Code of Operating Rules Railroad Rule Book O.L. Hope MoPac Signed
Uniform Code of Operating Rules | Effective May 1, 1950 - Railroad Book PO-VG++
UNIFORM CODE OF OPERATING RULES EFFECTIVE JUNE 2, 1968 NEW CLOTHBOUND EDITION
Rock Island Uniform Code of Operating Rules 1950
