An open access site hosting the ongoing publication of Einstein's massive written legacy comprising more than 30,000 unique documents. Currently the archive includes the first 13 volumes of The Collected Papers of Albert Einstein, covering his writings from 1879 to 1923.
The extensive digitized correspondence of the 17th-century man of science, Samuel Hartlib. The papers are divided into three collections: the original archive complete with facsimilies; a collection of curated documents; and a range of Hartlib's published pamphlets.
Approximately 6,500 items from the Samuel F. B. Morse Papers in the Manuscript Division at the Library of Congress have been digitized, including correspondence, diaries, printed matter, maps, drawings and miscellany.