Centralized database of links to various medieval manuscripts online (USA: UCLA Library Digital Collections 2018)

The Museum of Modern Art (MOMA) offers this digitized collection of almost 4,000 works of art that were part of the German Expressionist movement (USA 2017).

Produced by the Chicago Historical Society, the Newberry Library and Northwestern University, this online edition allows users to search the entire contents of the Encyclopedia, and even browse digitized versions of the primary historical documents that serve as the research materials for the print articles.

The Library of Congress’s Teaching with Primary Sources (TPS) program works with an educational consortium of schools, universities, libraries, and foundations to help teachers use the Library’s vast collection of digitized primary sources to enrich their classroom instruction (2010-11).

The Library of Congress's Teaching with Primary Sources (TPS) program works with an educational consortium of schools, universities, libraries, and foundations to help teachers use the Library’s vast collection of digitized primary sources to enrich their classroom instruction (2010-18).