Gateway site to online exhibitions of digitized materials "that have been created by libraries, archives, and historical societies, as well as to museum online exhibitions with a significant focus on library and archival materials."

"These online exhibitions draw their inspiration and content primarily from library and archival materials, including, for example: printed books, book illustrations, manuscripts, photographs, printed ephemera, posters, archival audio and video recordings, artist's books, and the book arts (engraving, marbling, and bookbinding, etc.).