Terry Engr. Co.
Original Sketch. [BM]
[BM] See foot-note, [page 168].
Terry Engr. Co.
U. S. Geological Survey of the Territories.
Grand Cañon of the Yellowstone.
Looking down—probably from Lookout Point.
Terry Engr. Co.
Terry Engr. Co.
Original Sketch. [BM]
[BM] See foot-note, [page 168].
Terry Engr. Co.
U. S. Geological Survey of the Territories.
Grand Cañon of the Yellowstone.
Looking down—probably from Lookout Point.
Terry Engr. Co.