1 v. (various foliations) : ill. maps, plans "Lieutenant Commander Arthur W. Radford, U.S. Navy, Officer in Charge."
"... the Alaskan Aerial Survey Detachment was commissioned at San Diego, California on 23 April 1929, conducted an...
25 second, black & white/silent film clip. Clip shows the Tupolev float plane "Land of the Soviets", tied up at Dutch Harbor, Alaska. It looks as if they may be refueling; note the barrels in front of the airplane.
"Reconnaissance map of North Fork of Koyukuk and Hammond River drainages," by Robert Marshall, Jess Allen, and Alexander Retzlaf, August 1929 Line map showing camp sites, named peaks, and the Arctic-Pacific Divide