In ink on the back of the image: D.A.R.'s dedication of Col. Pfeiffer's Grave/ This grave still exists with its historical marker -- located 10 miles west of Del Norte on North River Road at Tunis Hanna Elkhorn Ranch.; In image at lower left: DEL NORTE STUDIO; In image at lower right: Col. R. H. PFEIFFER/ BORN 1822- DIED 1881/ UNVEILING -- Oct. 24 1931