Dalton Richardson 50 Maps Catalog
Saturday, July 24, 2010
Standardized Choropleth Maps
Standardized Choropleth Maps
http://pubs.usgs.gov/tm/tm11c2/
Standardized Choropleth Maps allow for comparison of data along different geographical areas. The top image is a Standardized Choropleth Map of the census
of Astoria, Oregon.
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