CN-12-200-52A Klamath Project, Oregon-California. View of core drill just before the drill was started. Note the drill barrel has not yet penetrated the dam; October 1969; Bureau of Reclamation photo by C.D.Lawrence
Original photograph: 13 x 10 cm, color photograph, caption under photo reads “CN-12-200-52A Klamath Project, Oregon-California. Gerber Dam Core Drilling Program. View of core drill just before the drill was started. Note the drill barrel has not yet penetrated the dam. October 1969. Bureau of Reclamation photo by C.D.Lawrence" from Black Binders Digital reproduction of photograph: CN-12-200-52A Klamath Project - Oregon, Black Binders, Bureau of Reclamation