Original photograph: 13 x 10 cm, black & white photo, caption under photo reads "KP-2433-R2 - ENTERPRISE POWER PLANT - Klamath Project. Afterbay showing reinforcement and weep assemblies. K. J. Greene, Photo. March 15, 1958", from Black Binders Digital reproduction of photograph: KP-2433-R2 - ENTERPRISE POWER PLANT - Klamath Project, Black Binders, Bureau of Reclamation