After completion-this was the largest structure built by crews from Denison Camp-contents 550 cubic yards of concrete-earth fill, some 20,000 cubic yards. Left to right: Walter Lohrenz, McPherson, Kans, Coleman Nogrady, Appleton, Wisc., and Randy Penner, Newton, Kans.
Photo # 5-b. Box 1, Folder 12. MCC Photographs, Civilian Public Service, 1941-1947. IX-13-2.2. Mennonite Central Committee Photo Archive