The World Digital Library (WDL) includes information about and links to cultural and historical resources from around the world. It is a project of the Library of Congress, carried out with the support of UNESCO, and in cooperation with libraries, archives, museums, educational institutions, and international organizations from around the world.
License: Copyright of content remains with the partner who contributed the content (https://www.wdl.org/en/legal/). Copyright of the metadata and WDL portal could not be found, but API information is given (http://api.wdl.org/).