Europeana Collections provides access to over 50 million digitised items – books, music, artworks and more – with sophisticated search and filter tools to help you find what you’re looking for. Our dedicated thematic collections on art, fashion, music, photography and World War I contain galleries, blogs and exhibitions to inform and inspire." --- europeana
HathiTrust. HathiTrust contains millions pre-1926 volumes (books and magazines). HathiTrust also provides both historical and more recent public domain government publications. HathiTrust offers two different sophisticated search interfaces - Advanced full-text search and Advanced catalog search - that allow for truncation and Boolean operators.
Over 10 million digitized texts (e.g. books, magazines).
Internet Archive also provides access to archived videos, images, and audio files.
One of the few archives to offer very high quality color images of older publications.
Google Books Magazine collection offers free access to over one hundred magazines. Though many are obscure, niche, unusual and rather recent (the 1980s-1990s) this collection also offers extensive runs of a few mainstream magazines such as Life, Popular Mechanics, and Popular Science. This collection is particularly notable for the runs of magazines published for and about the African American community including: Black Enterprise, Black World (Negro Digest), Crisis, Ebony, Ebony Jr., and Jet.