State of Oklahoma, P.L. 660 Project Distribution1960-03-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_031_14_0000_1_20The document is a map of the State of Oklahoma, P.L. 660 Project Distribution, Map; 13 x 20 5/8 inches; Annotated (by hand) with color-coded dots representing projects and their status Map; 13 x 20 5/8 inches; Annotated (by hand) with color-coded dots representing projects and their status.