Highway Map of Oklahoma1950-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_031_14_0000_9_255The document represents a map highway Map of Oklahoma is part of the brochure titled Road Map of Oklahoma and United States, which also contains United States Mileage and Driving Time Along Main Transcontinental Highways map. Topographic, road map (polyconic projection; gel-lithograph; color); 18 x 26 5/8 inches.