China Geo-Explorer II “fully integrates different data sources from government statistics, population census and economics census of China at different levels (province, city, county, township and ZIP code) into a spatial system with more than 6,000 comparable variables for easy access.” Among other features, it permits the export of GIS
Library of Congress’ search tool for digital online maps. The online map collections represents only a small fraction of its total collection of maps, atlases and other cartographic materials that have been converted to digital form. Examples of online collections include U.S. Civil War maps, Hotchkiss map collection, transportation and
Data can be searched spatially, by manipulating a map; by keyword search; by selecting search limiting facets (e.g., limit to a given format type); or by combining these options. Data are available from numerous research institutions across the United States covering a vast array of subjects and base layer information.
This multidisciplinary resource brings together primary source documents about Latin America and the Caribbean. Digitized content of academic journals and news feeds, reference articles and commentary, manuscripts, ephemera, maps and statistics, and multimedia support research on regional topics ranging from the colonial period to the 20th century.