From trip starting in 1928 down the Yukon River to the Bering Sea with Fred “Spokane” Hill. Burg wrote about the trip for National Geographic in 1930 (See Chapter 3 of The Last Voyageur by Vince Welch).
Summary: Many of the photos were taken by Baldwin while he worked as a surveyor for the U.S. government on the Alaska-Canada boundary survey from Demarcation Bay on the Arctic Ocean to Mount St. Elias from 1907 to 1913. Also included are images of...
Full face, head and shoulders portrait. Verso:
Tikon Lavrischev [Lavrischeff]
Picture made Vilisoff
Stamp with Russian Orthodox Cross
Prince William Sound & Copper River District, Alaska