1880. Sanborn Map Company. Digital Sanborn® Maps (1867-1970) delivers detailed property and land-use records that depict the grid of everyday life in more than 12,000 U.S. to... ProQuest Information and Learning Company.
1880. Provides access to a digital collection of historical color fire insurance maps, real estate atlases, and similar land use maps for North America. ... Historical Information Gatherers, Inc.