Original photograph: 13 x 10 cm, color photograph, caption under photo reads “CN-12-201-455NA Klamath Project - Oregon-California Drains held too high for effectiveness of installed drain tile, installed in winter of 1972-73, Frog pond. April 1973 USBR photo by J. W. Legg" from Black Binders Digital reproduction of photograph: CN-12-201-455NA Klamath Project - Oregon-California, Black Binders, Bureau of Reclamation
