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Historical Topographic Map Collection Scanning and Georeferencing Historical USGS Quadrangles “A government cannot do any scientific work of more value to the people at large than by causing the construction of proper
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Document Date: 2015-05-08 14:26:43
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Historical Topographic Map Collection Scanning and Georeferencing Historical USGS Quadrangles “A government cannot do any scientific work of more value to the people at large than by causing the construction of proper