Rand McNally and CompanyWashington and Greenwich prime meridians. Plates 142 and 143 from "Atlas of the world". "Rand McNally & Co.'s Business Atlas Map of Michigan." Insets: Northern portion of Michigan [ca. 1:2,000,000], Isle Royale. On verso: Wisconsin and Indiana, plates 141 and 144. 1 map on 2 sheets: col.; 48 x 30 cm., sheets 28 x 35 cm.JPEGe03dff2c-2708-45d2-8c15-a923acd27424engPublicMichigan Rand McNally & Co.MapsGreat Lakesapproximately 1888University of Michigan