Digital Collections Policy
U. S. Geological Survey 1:31,680-scale planimetric maps of the Louisiana coastal zone from 1932 to 1939 on the Louisiana Digital Library from the Cartographic Information Center Collection provided through LSU Sea Grant.
U. S. Geological Survey 1:31,680-scale planimetric maps of the Louisiana coastal zone from 1932 to 1939 on the Louisiana Digital Library from the Cartographic Information Center Collection provided through LSU Sea Grant.