Oklahoma, State Highway System1930-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_053_4_0000_1_157Create a concise and logical summary: This transportation map, produced by the State of Oklahoma Department of Highways, illustrates the condition and improvements of the state highway system and is separated from materials related to the 71st Congress and Oklahoma Politics, which include 2 maps. Dimensions: 5.3 x 4 inches (based on ID inference).