Upper Geyser Basin: Drawn under the direction of Capt. W. Ludlow Corps of Engineers.
[Washington, DC.]: [Government Printing Office.], 1876. 8 ¾ x 15 ¼.”. This is certainly one of the earliest large scale maps of Yellowstone’s Upper Geyser Basin, drawn during the exploration of the area by Captain William Ludlow in 1875. Among the features noted on the map are Old Faithful, Bath..... More