History (General)

Over 500,000 records describing archival collections from the Research Libraries Group's Archival and Mixed Collections (AMC) file, with over 4,000 links to digitized finding aids and over 10,000 links to digital archives.

A database listing approximately 100,000 manuscript and other special collections at nearly 4,500 repositories in the U.S.

A database of catalog records from over 57,000 libraries worldwide. Includes over 62 million records describing books, periodicals, sound recordings, videos, musical scores, archival materials, maps, electronic resources, and much more, in over 400 different languages.

HathiTrust Digital Library is a shared digital repository that brings together the immense collections of partner institutions. HathiTrust includes a searchable database of digital materials.

OAISTER is a catalog of millions of digital materials accessible on the web. The open archive digital materials cataloged in OAISTER come from libraries worldwide. Types of materials in this catalog include digitized book and journal articles, photographic images, digital text, audio and visual files, data sets, and theses/research papers.