Need a map for your historical fiction? Trying to get a fix on a historical location for your setting? The David Rumsey Map Collection Data Base and blog web site features historic maps for many geographical areas and timelines.
According to the site, “Popular collection categories include antique atlas, globe, school geography, maritime chart, state, county, city, pocket, wall & case, children's, and manuscript maps. You can browse map categories: What, Where, Who, When. The collection can be used to study history, genealogy, art, explorations, local and family history.”
The data base includes over 12,000 searchable maps.