Alaska, Prince William Sound Region, Port Valdez District : topography / Alfred H. Brooks, geologist in charge ; topography by J.W. Bagley and C.E. Giffin
Full title:Alaska, Prince William Sound Region, Port Valdez District : topography / Alfred H. Brooks, geologist in charge ; topography by J.W. Bagley and C.E. Giffin
Depicted:1915
Publisher:[Washington, D.C. : U.S. Geological Survey]