Shows Minnesota county boundaries as of 1871, railroads, cities and towns, and extent of surveyed townships with Public Land Survey coordinates.; Probably detached from an atlas by Gray in which Gray's Atlas Map of Minnesota occupies plate no. 122-123, Gray's Atlas Map of Wisconsin occupies plate no. 124, and Gray's Atlas Map of Michigan occupies plate no. 121.; Prime meridians: Greenwich and Washington, D.C.; Includes continuation of the northeast portion of Minnesota as inset on plate no. 122 and inset map of the "Vicinity of Milwaukee" on plate no. 124.60 x 43 centimeters or smaller, on sheet 71 x 44 centimetersJPEGUMN_ALMA:9940922400001701eng(Philadelphia, Pa)PublicGray's atlas map of Minnesota : Gray's atlas map of Wisconsin ; Gray's atlas map of Michigan, no. 2Maps1871-1880University of Minnesota