Nicholson, W. L. (Topographer)Longitude west from Washington, D.C. Stated on map: "Designed and constructed under the orders of Postmaster General Marshall Jewell and Second Assistant Postmaster General James N. Tyner…."56 x 40 inchesJPEGUMN_ALMA:9934960270001701engPost Office Dept.; Washington, D.C.?PublicPost route map of the state of MinnesotaMapsMinnesotaIowaNebraskaSouth DakotaNorth DakotaWisconsin1876University of Minnesota