CN-12-200-56A Klamath Project, Oregon-California. View of core drilling platform from east walkway at top of dam. Air compressor and hydraulic crane are shown, too; October 1969; Bureau of Reclamation photo by C.D.Lawrence
Original photograph: 13 x 10 cm, color photograph, caption under photo reads “CN-12-200-56A Klamath Project, Oregon-California. Gerber Dam Core Drilling Program. View of core drilling platform from east walkway at top of dam. Air compressor and hydraulic crane are shown, too. October 1969. Bureau of Reclamation photo by C.D.Lawrence" from Black Binders Digital reproduction of photograph: CN-12-200-56A Klamath Project - Oregon, Black Binders, Bureau of Reclamation