Yellowstone Lake, Wyoming Territory / surveyed by the party in charge of F.V. Hayden ; compiled and drawn by E. Hergesheimer from field notes and sketches of A. Schönborn & H.W. Elliott.Hergesheimer, E. (Edwin)[1872]"1871.""Approximate latitude of Park Pt., 44⁰23ʹ, approximate longitude of Park Pt., 110⁰20ʹ.""Soundings are in fathoms."At head of title: Department of the Interior, U.S. Geological Survey of the Territories.From the Survey's 5th annual report.Relief shown by hachures and spot heights. Depths shown by soundings.cartographic