Relief shown by hachures and spot heights; depths shown by soundings. No. 712. "Astronomical & magnetic observations and topography by the party in the charge of Assist. George Davidson in 1867. The soundings are from Russian Authorities." ...
Title taken from front. View of Alaska Engineering Commission Railway snowshed looking north along tracks in Southcentral Alaska. Also from front: "A.E.C. G-1603." An Alaska Engineering Commission photo. Photographer's number G1603. Sept. 2, 1920....
Title taken from information with photo. View of Alaska Engineering Commission Railway snowsheds along tracks in Southcentral Alaska. From front: "A.E.C. G-1611." An Alaska Engineering Commission photo. Photographer's number G1611. Sept. 2, 1920....
Title from image caption Notes on image mount indicate that John Kill and his crew are running their barge through the rapids; Merle Hitchcock is the donor of the collection and relative of John Kill Photographer's number 712