Title taken from front. View of bridge piers during construction of Alaska Engineering Commission Railway bridge over Tanana River, Nenana, Alaska. Also from front: "A.E.C. G2009." An Alaska Engineering Commission photo. Photographer's number...
Title taken from front. View of construction site for Alaska Engineering Commission Railway bridge over Tanana River, Nenana, Alaska, as seen from end of trestle. Also from front: "A.E.C. G2008." An Alaska Engineering Commission photo....
Title taken from front. View looking south at bridge piers during construction of Alaska Engineering Commission Railway bridge over Tanana River, Nenana, Alaska, with workers on railroad tracks at right and trestle in background. Also from front:...