Bonham, Milledge L. 125Letters: Dr. Milledge Lake Bonham, III.
Botello, Narciso. 126Anales del Sur de la California: Bancroft Coll.
Boyle, John. 127Letter: Miss Esmeralda Boyle.
Brackett, A. G. 128Diary: Mrs. Brackett.
Breckenridge, Robert J. 129Papers: Library of Congress.
Brichta, A. C. 130Letter: belonging to the family.
Brindle, William. 131Statement: J. D. Parrish, Esq.
Buchanan, James. 132Papers: Pennsylvania Hist. Soc.