- Bofford, H. F. 1861 July 12.
- Bokel, O.S.D., Father J. A. 1858 Jan. 25 (to Archbishop Purcell, enclosed in 1858 Jan. 28, Archbishop J. B. Purcell to O.A.B.).
- Bolles, John A. 1842 July 21.
- Booth, James A. 1861 Jan. 10, Jan. 24.
- Booth, Mary L. 1862 Jan. 5, Oct. 2; 1863 April 7; 1864 April 2.
- Borden, Bailey E. 1843 Dec. 11.
- Boulanger, S.J., Father C. 1846 April 26.
- Bourget, Father A. 1849 Oct. 17.
- Bourk, R. A. 1855 April 12.
- Boutwell, George S. 1845 May 20.
- Boyce, Father John. 1848 Sept. 7.
- Boyd, Kate K. 1874 0ct. 19; (1875?); 1875 May 31, Sept. 7.
- Boyle, Ferdinand T. S. 1861 Nov. 10.
- Boyle, James. 1854 Jan. 24.
- Brady, John. 1847 Jan. 27 (to Benjamin H. Green).
- Brandecker, Franz Xavier. 1873 Feb. 19.
- Brann, Father Henry A. 1868 Sept. 17.
- Brent, John Carroll. 1853 Aug. 18.
- Bridgett, C.SS.R., Father T. E. 1873 Aug. 6.
- Brien, Luke Tieman. 1845 Oct. 30.
- Brigden, Joseph. 1846 May 5.
- Brisbane, Albert. (1844?); 1844 Feb. 21.
- Broderick, Father T. W. 1874 Nov. 3.
- Brokenger, Henry P. 1864 April 8.
- Bronson Brothers. 1860 July 24.
- Bronson, C. B. 1854 May 23.
- Brown, Addison. 1833 May 23.
- Brown, James. 1845 May 19; 1854 Sept. 8.
- Brown, John L. 1846 Sept. 1.
- Browne, Father William Faulkner. 1861 Oct. 29; 1862 Jan. 4, March 2; 1863 Jan. 12; 1872 March 22; 1875 July 8.
- Brownson, Anna. 1873 Dec. 19; 1874 Feb. 13, Oct. 8, Oct. 26, Nov. 18, Dec. 13; 1875 Jan. 6, Feb. 18, June 21, July 18, Oct. 6, Nov. 14; 1876 Jan. 7, Feb. 22, March 26.
- Brownson, Edward P. 1860 Feb. 3, April 12; 1862 Nov. 15; 1863 May 4, May 6, May 11.
- Brownson, Henry F. 1848 March 6 (to Sarah H. Brownson); 1852 May 18; 1853 Dec. 20; (1861?); 1866 Nov. 9; (1874 Oct.-Nov.?); 1875 March 16, June 3.
- Brownson, Isabelle Annie. 1858 June 25.
- Brownson, John H. (1847?) Feb. 16; 1847 April 1, April 19, July 24; 1848 May 16; 1851 Oct. 20; 1854 Dec. 17.
- Brownson, Oran. 1846 April 5; (185?) Jan. 19; Undated.
- Brownson, Orestes Augustus.
- (1834?) (to the Editor of the Boston Reformer);
- 1837 July 22 (to Congregational Society);
- 1839 Sept. 6 (to Victor Cousin);
- 1842 June 13 (to the Editors of the "Intelligencer");
- 1843 April 7 (to John L. O'Sullivan);
- 1844 Feb. 5 (to John C. Calhoun);
- Feb. 22 (to the Editor of the Nantucket Inquirer);
- (1845?) (to Bishop John H. Hopkins?);
- 1845 Aug. 28 (to Orestes A. Brownson, Jr.);
- 1846 May 7 (to ?);
- 1847 Sept. 29 (to William G. Ward);
- 1848 Jan. 22 (to Father Jeremiah W. Cummings);
- (1849?) (to Mr. Editor);
- 1849 Jan. 25 (to Father Jeremiah W. Cummings);
- June 21 (to James Fullerton);
- June 23 (to Father Jererniah W. Cummings);
- Sept. 5 (to Father Jeremiah W. Cummings);
- Oct. 22 (to Father Jeremiah W. Cummings);
- Oct. 22 (to James Fullerton);
- Oct. 28 (to Joseph H. Allen);
- Oct. 30 (to Fa ther Jeremiah W. Cummings);
- Oct. 31 (to Count Charles de Montalembert);
- Nov. 1 (to Count Charles de Montalembert);
- Nov. 10 (to James A. McMaster);
- 1850 Jan. 7 (to James Fullerton);
- 1851 June 30 (to Count Charles de Montalembert);
- Sept. 17 (to J. R. Spalding, Esq.);
- Nov. 15 (to Count Charles de Montalembert);
- 1852 April 5 (to Bishop Michael O'Connor);
- Aug. 23 (to J. W. Nevin);
- Aug. 28 (to J. W. Nevin);
- Sept. 3 (to Father John P. Roddan);
- Oct. 5 (to the Editor of the Dublin Tablet);
- 1853 July 9-12 (to James A. McMaster);
- Aug. 29 (to Miss N. Farley);
- Oct. 15-17 (to John P. Healy);
- (1854?) (to ?);
- (1854?) (to ?);
- (1854-1856?) (to Father James Corcoran);
- (1854?) (to Father John P. Roddan);
- (1854 July?) (to the Editor of the Southern Journal);
- 1854 July 11 (to the Editors of the Catholic Mirror);
- July 26 (to George H. Hilton);
- Aug. 1 (to the Editor of the Pittsburgh Catholic);
- Aug. 22 (to the Editors of the Catholic Telegraph);
- Sept. 5 (to Father Francis X. Weninger);
- Sept. 12 (to Father John H. Newman);
- 1855 Feb. 21 (to Father Jeremiah W. Cummings);
- Aug. 23 (to Jedediah V. Hunt ington);
- Aug. 25 (to Jedediah V. Huntington);
- (Sept.) (to Bishop Michael O'Connor);
- Oct. 8 (to George W. Chiswell, William A. Chiswell, C. N. Mossbury, Howard Griffith, T. Randolph Hall, Benjamin F. Reid);
- Dec. 25 (to Count Charles de Montalembert);
- 1856 (March 17) (to ?);
- March 17 (to Father Augustine F. Hewit);
- Aug. 18 (to Count Charles de Montalembert);
- Sept. 1 (to Archbishop John Hughes);
- Oct. 6 (to Louis Veuillot);
- Nov. 23 (to Patrick Donahoe);
- (t 85 7) (to Father Tsaac T. Hecker);
- Dec. 24 (to Patrick Donahoe);
- Dec. 25 (to Charles E. Stuart);
- Dec. 28 (to Charles E. Stuart);