David Rumsey Historical Map Collection (Stanford)
"The David Rumsey Map Center (Stanford University Library) has over 76,000 maps and images online. The collection includes rare 16th through 21st century maps of America, North America, South America, Europe, Asia, Africa, Pacific and the World. Popular collection categories are celestial, antique atlas, globe, school geography, maritime chart, state, county, city, pocket, wall & case, children's, and manuscript maps. Search examples: Pictorial maps, United States maps, Geology maps, California map, Afghanistan map, America map, New York City map, Chicago map, and U.S. Civil War maps. Browse map categories: What, Where, Who, When. The collection is used to study history, art, genealogy, explorations, and family history."