Title from verso. Verso reads: "P. 4 OIL. 3 col x 22 PICA. Alaskan visitors at single-bay model. At left, Don Thurston of U S Fish & Wildlife Service, then Bill Bradfield of the Lab staff, Lab Director Pete Smith (hands in pockets), and John...
Title taken from verso. Verso reads: "P. 5 OIL. 1 1/2 col x 18 PICA. "Chena Flow---." Close-up of a portion of the 100-foot long model of a 3-mile segment of the Chena River. Tinted water carrying strips of colored paper is passed down the...
Title from verso. Verso reads: "Close-up of a portion of the 100-foot long model of a 3-mile segment of the Chena River. Tinted water carrying strips of colored paper is passed down the trough (river bed). Photos of the movement show how the...
Title by indexer. Image shows three men engaged in digging and tending a sluice box built into a depression in the ground. The sluice is a long wooden trough for carrying water over gold-bearing soils. Their work site is lined with thin black...
Title from verso. Verso reads: "Galena, Alaska. 1-. 30." Image shows buildings on the Galena Air Force Base. A large trough or pipe filled with snow is leading from one of the large buildings. Power lines connect several of the buildings...
This color slide depicts two unidentified men measuring a salmon at King Salmon, Alaska in 1962. The man on the left holds a measurer, and the man on the right holds the salmon in a white wooden trough. The photographer is unidentified.
This photograph depicts three unidentified women and three unidentified men inside the greenhouse under construction at Harold and Roxolana (Roxy) Pomeroy's homestead at Bear Cove on Kachemak Bay on the Kenai Peninsula, Alaska. Some of the people...
Group of tourists pan for gold in trough inside log building near Nome, Alaska. 1960's? Photographer: Frank Whaley. Original photograph size: 8 1/8" x 10".