Comprehensive road network file; roads, streets, etc.
CENSUS
Comprehensive road network file; roads, streets, etc.
from their web page: "The National Historical Geographic Information System (NHGIS) is a project to create and freely disseminate a database incorporating all available aggregate census information for the United States between 1790 and 2015." Free… Read more.
Census of Canada 1971 : Census Metropolitan Areas, Census Tracts, and Census Agglomerationall major Canadian cities
1981 Census of Canada census tract boundary files digitized in 2012 by census metropolitan area based upon CARTLIB files [insert link].
Boundary files for all other levels of geography found through the Scholar's GeoPortal search engine: http://geo2… Read more.
What is CensusMapper? CensusMapper is a geographic information system designed to make maps and tabular reports of historic U.S. Census and related data. Unlike GIS software, CensusMapper has pre-loaded quality assured/quality controlled data… Read more.