| 2. | ![Survey of the Mississippi River [map] / made under the direction of the Mississippi River Commission.](/cgi-bin/thumbnail.exe?CISOROOT=/maps&CISOPTR=1510 "Survey of the Mississippi River [map] / made under the direction of the Mississippi River Commission.") | Survey of the Mississippi River [map] / made under the direction of the Mississippi River Commission. | Nautical charts--Mississippi River; Navigation--Mississippi River--Maps; Mississippi River Region; Maps | 63 maps; Relief shown pictorially and by contours and soundings. Julius Bien & Co. photo Lith. N.Y. Some sheets lith. by A. Hoen & Co. Each sheet includes a list of "Authorities," "Note," and "Index chart.--Scale... |
