This general view, looking eastward, shows the emergency gate control towers and main control gate shafts for diversion tunnels, foreground, of the Fort Peck Dam project on the Missouri River in eastern Montana, Oct. 25, 1939. Hydraulic fill and rolled fill operations are in progress at east end of dam. In the background, from left to right are the reservoir, hydraulic fill operations at up-stream toe of dam, dike section extending two miles west of main dam and town of Fort Peck, Montanta. (AP Photo)