Colorado River floodway maps : Public Law 99-450
Map, English, 1990
[U.S. Dept. of the Interior, Bureau of Reclamation], [Boulder City, Nev.], 1990
Maps
1 atlas ([22] folded leaves) : 21 maps ; 28 cm
32882775
Covers river from Lake Mohave to the U.S.-Mexico border
Shows floodways, floodway fringes, river miles, surface water elevations, township and section lines, etc
Cover title
"August 1990."
Includes index map
Scale [ca. 1:48,000].