Title taken from verso. Caterpillar tractor pulling man on grader, Richardson Highway, Alaska, with logs alongside road. Also from verso: "Richardson Highway. Holt "Cat" & an Adams Leaning Wheel Grader. 6-10-23. Property of Cook Inlet Historical...
Title taken from front. View of man driving Caterpillar tracked vehicle pulling wagons loaded with railroad construction supplies and men from mile 285, headed for construction camps in Southcentral Alaska. Also from front: "A.E.C. G-1805." An...
Title taken from front. View of Caterpillar tracked vehicle towing wagons loaded with construction supplies during railroad construction near Broad Pass in Southcentral Alaska. Also from front: "A.E.C. G-1832." An Alaska Engineering Commission...
Title taken from front. Caterpillar tractor pulling lumber, Wasilla, Alaska. Businesses shown include Wasilla Hotel and Knik Trading Company, with Alaska Railroad Station in background across railroad tracks. From verso: "May 3, 1921. Mito (Kelly)...
Title taken from front. View of railroad construction materials being freighted on wagons pulled by Caterpillar tracked vehicle at Broad Pass in Alaska. Also from front: "A.E.C. G-1804." An Alaska Engineering Commission photo. Photographer's number...
Title from verso. Full verso caption reads: "Cluster of modular units is home to seismic crew during early North Slope exploration. The units, pulled across the frozen tundra with caterpillar tractors, became known as 'cat trains.' "