Alaska Road Commission
Cookman Collection #2
June 12, 1939
Image shows a man loading his dump truck in foreground with fine-grained fill material from a "gravel trap". The trap allows stockpiling gravel at an elevation that provides it to be gravity-fed down a chute to a truck as needed.
Anchorage, Alaska
Black & White Paper Print, 3-1/2" x 6"
Anc-Rt75#5x-Coo