comprehensive road network file; roads, streets, etc.
CENSUS
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DVD of geospatial datasets containing 2010 census data at the township level, as well as administrative boundaries, hydrography, railways, and roads. Consult metadata for list of variables and projection parameters.
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From http://ccri.library.ualberta.ca/enindex.html: The CCRI represents an infrastructure that facilitates research on the transformation of Canadian society in the twentieth century. The CCRI's mandate is to provide researchers with a body of data… Read more.
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DVD of geospatial datasets containing 2000 census data for Beijing at the province, county, and township levels; as well as select variables at county level for 1953, 1964, 1982 and 1990. Each .zip archive contains accompanying metadata, including a… Read more.