Mississippi River, 1897
  • Mississippi River, 1897


    Map showing the improvement of the Mississippi River, Fourth District. Under the charge of Captain Geo. MC. C. Derby, corps of engineers with the US Army. Details differences in levees built and under contract in the Atchafalaya, Lafourche, and Ponchartrain districts. To accompany annual reports of 1896 and '97. 28.5 x 9 inches.

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