Principal Waterways of the United States1945-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_031_14_0000_4_132The document represents a map item is a national map depicting all of the waterways improved by the United States and those, which are state, foreign, and privately-owned as well as the waterways that are projected but not completed by either group. Featured on the map is the projected waterway in Texas, authorized by the 1945 Rivers and Harbors Act. Historical map (national; gel-lithograph); 20 1/2 x 31 inches; Stamped (red): 1945 Rivers and Harbors Act; Annotation (stamped; red ink) of projected US waterway 9 to 12 feet deep from Galveston to Fort Worth Texas.