Geologic map of Alaska /
Beikman, Helen M.
Geologic map of Alaska / compiled by Helen M. Beikman ; Department of the Interior, United States Geological Survey ; prepared in cooperation with State of Alaska, Department of Natural Resources, Division of Geological And Geophysical Surveys. , Scale 1:2,500,000. 1 in. = approx. 40 miles ; Albers conical equal area proj., based on standard parallels 55⁰ and 65⁰ (E 174⁰--W 130⁰/N 73⁰--N49⁰). - Reston, VA : The Survey, 1980. - 1 map on 2 sheets : col. ; 111 x 166 cm., sheets 117 x 69 cm. and 117 x 109 cm.
Depths shown by contours. "Base from U.S. Geological Survey National atlas of the United States of America, 1970." "Bathemetry from U.S. Geological Survey Open-file maps 76-821, 76-822, and 76-823, 1976." "Bathymetry compiled from original sources by G.M. Schumacher, U.S. Geological Survey, 1976." Includes "Index map showing principal sources of geological data" and text.
Bibliography.
97682440
Geology--Maps.--Alaska
G4371.C5 1980 / .B4
301.452 CHU/Who
Geologic map of Alaska / compiled by Helen M. Beikman ; Department of the Interior, United States Geological Survey ; prepared in cooperation with State of Alaska, Department of Natural Resources, Division of Geological And Geophysical Surveys. , Scale 1:2,500,000. 1 in. = approx. 40 miles ; Albers conical equal area proj., based on standard parallels 55⁰ and 65⁰ (E 174⁰--W 130⁰/N 73⁰--N49⁰). - Reston, VA : The Survey, 1980. - 1 map on 2 sheets : col. ; 111 x 166 cm., sheets 117 x 69 cm. and 117 x 109 cm.
Depths shown by contours. "Base from U.S. Geological Survey National atlas of the United States of America, 1970." "Bathemetry from U.S. Geological Survey Open-file maps 76-821, 76-822, and 76-823, 1976." "Bathymetry compiled from original sources by G.M. Schumacher, U.S. Geological Survey, 1976." Includes "Index map showing principal sources of geological data" and text.
Bibliography.
97682440
Geology--Maps.--Alaska
G4371.C5 1980 / .B4
301.452 CHU/Who