Soil Conservation Districts in Oklahoma1946-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_031_14_0000_4_138The document represents a map The map lists on the left third of the map the District number, district name, and an approximate acreage for all 73 districts. The Chairman and board members are named below the district listing. Map (modified polyconic projection; positive blueprint); 17 7/8 x 32 3/4 inches; Shading (blue, pencil) of all 73 Soil Conservation Districts; Inscribed (verso; pencil): Archives-Soil Conservation (Washington Meeting).