Data for Presidents Annual Report Carnegie Museum Earl Douglass During the last year work has been done by the Carnegie Museum in two quarries in Uinta County, Utah: one the Carnegie Museum Dinosaur Quarry near Jensen; the other a quarry in the Uinta Deposits near White River nearly fifty miles south of the Jensen Quarry. Excavations had proceeded continuously in the Dinosaur Quarry from Sept. 1, 1914 to Oct. 18, 1915; when the force moved to White River and established camp where Mr. Earl Douglass and Mr. J. A. Kay had, on a previous trip to measure the thickness of the Uinta Deposits, found skulls and bones of Uinta Mammals projecting from a precipitous cliff. In the Dinosaur Quarry, the nearly complete skeleton of the Diplodocus-like animal, and the skull with nine associated cervical vertebrae,