Surface-water and related-land resources development in the United States and Puerto Rico / compiled by Kerie J. Hitt from indicated source material, 1981-1983 ; prepared in cooperation with Department of the Interior, National Park Service ... [et al.].

Cartographic dataScale 1:3,168,000. 1 in. = 50 miles ; Albers equal area proj. based on parallels 29 1/2⁰�and 45 1/2⁰�; (W 129⁰--W 63⁰/N 52⁰--N 22⁰).
General noteShows dams, reservoirs, irrigation, watershed-protection and flood-prevention projects, hydroelectric powerplants, conveyance facilities, navigation and flood-damage-reduction projects, and wild and scenic rivers.
General noteShipping list no.: 2000-0012-S.
General note"Source: U.S. Geological Survey, 1982, Codes for the identification of hydrologic units in the United States and the Caribbean outlying areas: U.S. Geological Survey Circular 878-A, 115 p."
General noteInsets: Hawaii -- Alaska -- Puerto Rico and Virgin Islands -- Water-resources regions.
LCCN 96682335
ISBN0607859121
GPO item number0619-G-01
Govt. docs number I 19.79:SU 7/984