Discovering and Using Historical Geographic Resources on the Web

Historical geographic material, like maps, plans, and air photos, although collected and persevered by libraries, archives, and other heritage organizations, are often hidden from the general public. They can be difficult to find, access, and use. Fortunately, these caches of cartographic gems have been recognized and valued for their significant contribution to research. As a result, many of these collections have been recently digitized and made available to the public, directly and freely, on