Prof. Albert Einstein has presented the Leyden State Museum of the History of Physics with a file of 30 letters and cables pertaining to his work on the theory of relativity sent him between 1911 and 1926 by two world famed Leyden scholars. The Netherlands physicists. Drs. H.A. Lorentz and H. Kammerlinghonnes, maintained contact with Prof. Einstein on various theoretical and experimental aspects of his work.
The Archive of the Jewish Telegraphic Agency includes articles published from 1923 to 2008. Archive stories reflect the journalistic standards and practices of the time they were published.