Status of Investigations1960-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_031_14_0000_5_153The document represents a map item is a map of the Arkansas-Red River Basin consisting of labeled waterways, lakes, reservoirs, projects, cities, and towns. Map features the status of investigations for indicated projects with color-coding and annotations. The original map print is dated 1956. Hydrologic map (region; diazotype, blackline print); 31 1/16 x 35 1/8 inches; Annotations (color, pencil) for investigation status; Annotations (black, pen) of f and r for study type.