Maps

Includes an international collection of over 93,000 digitized historical maps and atlases in high resolution.

Includes a collection of historic to current digitized maps from the map collections at The University of Texas at Austin.

An index of digital archives from across the United States, this collection includes maps, images, documents, and other content. Content from the California Digital Library is also included within the DPLA.

Includes digitized copies of maps from the Library of Congress map collections.

Collection of digitized collections from the Newberry Library in Chicago and includes maps on the history of cartography with primary focus on Chicago and the Midwest of the United States.

Includes digitized pre-1923 Sanborn Fire Insurance maps.

Includes access to map layers of HOLC 1930s redlining maps for 7,148 neighborhoods spanning 143 cities across the United States.

Includes data based on the Home Owners Loan Corporation (HOLC) valuation redlining maps created in the 1930s. Data is downloadable and the site link includes an interview along with links to the data to download.