Oklahoma State Highway System, Representatives1925-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_053_4_0000_1_146Coverage map of Oklahoma: This summary divides the state into districts for the U.S. House of Representatives and Senate, while also listing the respective Representatives and Senators. Dimensions: not specified.