TY  - MAP
AU  - Beikman,Helen M.
ED  - Geological Survey (U.S.)
ED  - Alaska.
TI  - Geologic map of Alaska
AV  - G4371.C5 1980  .B4
U1  - 301.452 CHU/Who  
PY  - 1980///
CY  - Reston, VA
PB  - The Survey
KW  - Geology
KW  - Alaska
KW  - Maps
N1  - 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
ER  -