American Memory: Historical Collections for the National Digital Library   "Provides access to more than seven million digital reproductions of primary sources from more than one hundred important historical collections from the Library of Congress and other participating museums and institutions."

ACLS Humanities E-Book (HEB) (On campus)  (Off campus) Online, fully searchable collection of over 1,000 high quality books on history of the world and history of technology.

The Making of America Project  Cornell server.  University of Michigan server.  A joint project of Cornell University and the University of Michigan, this project presents a digital library of primary sources in American social history from the antebellum period through reconstruction.

Perseus Digital Library   A digital library of primary and secondary sources for the study of Classics, Humanities and History.