Useful Indexes for Map Libraries

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Useful Indexes for Map Libraries Created by the Map Room:
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INDEX AND INVENTORY OF USGS MAPS USING MICROSOFT ACCESS, VERSION 2.1
This index contains the names of all the topographic maps distributed by the United States Geological Survey (USGS) in the following scales :

  • 1:24,000
  • 1:25,000
  • 1:50,000
  • 1:100,000
  • 1:250,000

For more information about this index, click here.
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