To promote the spatial study of US and China, the University of Michigan Spatial Data Center and China Data Center are pleased to jointly announce new release of the “Free Mapping Online”. This web based spatial system offers tens of thousands of free maps from US and China census data and business data. It also allows users to upload their data (in Excel file) to the system and make US or China maps online without any GIS tools and experience. This service is free for public. See details at http://spatialdataonline.org.
Here are a list of maps currently available in the “Free Mapping Online”:
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