Contains seventy (70) photographs of the Polar Bear Expedition in Russia during 1918-1919, especially of the 310th Engineers. Also includes one program of the 1936 ninth reunion of the 310th Engineers Association. Photographs depict the geographical, climatic and the strategic conditions of the expedition. Photos consists primarily of copies of other photos, illustrations and maps, with some original Anderson photographs.

Contains seventy (70) photographs of the Polar Bear Expedition in Russia during 1918-1919, especially of the 310th Engineers. Also includes one program of the 1936 ninth reunion of the 310th Engineers Association. Photographs depict the geographical, climatic and the strategic conditions of the expedition. Photos consists primarily of copies of other photos, illustrations and maps, with some original Anderson photographs.