Title taken from verso. Aerial view of farms in Matanuska Valley, Alaska. Also from verso: "Palmer, AK in upper center. June 1941. Official photograph. Air Corps U. S. Army. 2nd Mapping Squadron. Felts Field Washington. Confidential." From front:...
Aerial view of Seward, Alaska, showing buildings, pier, and ships in harbor. From front: "(01-2488-1F) (5-26-41-3:00P) (12-1500) Seward Alaska (6019)." From verso: "Official photograph. 2nd Mapping Squadron. Air Force, U.S. Army. Confidential." May...
Title taken from caption. View of one of the National Geographic expedition members at work using an alidade. An alidade is a topographic surveying and mapping instrument used for determining directions, consisting of a telescope and attached...
Title taken from front. View of Fourth Avenue at night, Anchorage, Alaska. Business shown include Lois Beauty Salon, Rexall Drug Store, and Cheechako Tavern. From verso: "Official photograph. Air Corps U.S. Army, 2nd Mapping Squadron, Felts Field,...
Identified: Langhofer (Project Chief); Caroline Jensen, Ronald Mayo, Bill Twenhofel [USGS], and Ralph Marsh Note from Dave Stern: This Bell-47B cabin model, AF (Armstrong-Flint) helicopter, owned and operated by Knute Flint, assisted in USGS...