HathiTrust This link opens in a new windowDigitized collections, books, journals, etc. from libraries and research institutions. Full-text access and downloading is available for materials published before 1923, including: US federal government documents; works still protected by copyright, but made available to HathiTrust with the permission of the copyright holder. Includes ability to keyword search the entire HathiTrust Digital Library, both public domain and in-copyright titles, to facilitate information discovery.