BN Cat. gén.
Internet, alt.obituaries, 2005-04-02
Information trouvée : The Washington Evening Star (April 3rd 1872) ~ Prof. Samuel Finley Breese Morse died
in New York last evening at 17 minutes before eight o'clock. Prof. Morse was born
on the 27th of April, 1791, in Charlestown, Mass.
LCNA (CD), 1996-06
Modern telegraphy : some errors of dates of events and of statement in the history
of telegraphy exposed and rectified / by Samuel F. B. [Finley Breese] Morse, 1995
[document électronique : reprod. de l'éd. de 1868]