Plan and Profile of Proposed State Highway, Interstate West S.W.O. 2075 (1)1957-04-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_031_14_0000_5_164The document represents a plan item is site plan for the preliminary study of the proposed River Park Project extension from Portland Avenue to Lake Overholser in Oklahoma City, Oklahoma. This plan indicates land for the River Park Project extension, potential industrial land as well as a proposed floodway extension. Site plan (diazotype, blueline print); 24 7/8 x 36 5/16 inches.