United States Coast Survey no. 3016.; "F. H. Gerdes, Asst. Coast Survey, Chief of Party. A. T. Mosman, Sub asst. in charge of astronomical observations. T. C. Bowie, Sub Asst. in charge of topography. F. W. Perkins, Aid. J. B. Adamson, Aid & Draughtsman."; Detailed map of part of the Mississippi showing the river channel, place names and names of land owners along the river banks, field patterns, and vegetation.; Description derived from published bibliography. each 58 x 40 centimeters Scale 1:40,000 General Map Collection