Determining sea level - just kidding!
Rodman at bench mark covered by floodwaters.
Mississippi River flood of 1935
Image ID: theb1801, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1935
Credit: C&GS Season's Report Oliver 1935
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
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June 10, 2016