Names
- Betts, H. (1 letter)1
- Bigelow, Melville Madison, 1846-1921.1
- Birney, James Gillespie, 1792-1857.1
- Birney, William, 1819-1907.1
- Blackhall, John, Reverend. (4 letters)1
- Blackhall, John.1
- Bogle, Thomas Ashford, 1852-1921.1
- Bond, P[hineas]. (1 letter)1
- Bonrie, Ralph. (1 letter)1
- Boudeman, Dallas.1
- Bowdoin College.1
- Boyd, William Morison, 1834-1912.1
- Brewster, James Henry, 1856-1920.1
- Broom, Jacob (signer of the U. S. Constitution) (2 letters)1
- Broom, Jacob, 1752-1810.1
- Brown, Colin (to W.M. c/o Major Chrystie, New York) (1 letter)1
- Brown, Henry Billings, 1836-1913.1
- Buchan, David Stewart Erskine, Earl of, 1742-18291
- Buchan, Lord (= David Steuart Erskine) (2 letters)1
- Buchan, Lord (= David Steuart Erskine, 1742-1829; noted Scottish antiquarian) (17 letters)1