P-12-200-4115NA Klamath Project - Oregon. View showing fixture jack being used to raise new light fixture to ceiling; December 3, 1975; USBR photo by J. K. Bryant
Original photograph: 12.5 x 9 cm, black & white photo, caption under photo reads “P-12-200-4115NA Klamath Project - Oregon Rehabilitation of Klamath Project Office - Specs. 200C-938, Warren Parr, Contractor View showing fixture jack being used to raise new light fixture to ceiling. December 3, 1975 USBR photo by J. K. Bryant", from Black Binders Digital reproduction of photograph: P-12-200-4115NA Klamath Project - Oregon, Black Binders, Bureau of Reclamation
