Parts of Central and Western Arizona [cartographic material] : atlas sheet no. 75.Geographical Surveys West of the 100th Meridian (U.S.)1876"5"--Verso."Expeditions of 1871-1872 & 1873 under the comman"Weyss, Herman & Lang, del."--Margin.Relief shown by hachures and spot heights.Sheet no. 75 from Wheeler's Geographical exploration and surveys west of the 100th meridian topographical atlas.cartographic