- CBET : John Carroll Brent: Manuscripts 1848-1850
- CBET Letter : John Carroll Brent to John J. Ferrall, Charleston SC 1848/0513
- CBET Letter : John Carroll Brent to Robert Walsh, U.S. Consul, Paris, France 1848/0513
- CBET Letter : John Carroll Brent to John Jay, New York Historical Society 1848/0515
- CBET Letter : John Carroll Brent to Commodore W.C. Bolton, Commanding African Squadron, West Coast of Africa 1848/0515
- CBET Letter : John Carroll Brent to James Mathews, Coshochton OH 1848/0515
- CBET Letter : John Carroll Brent to R.S. Hicks, Key West FL 1848/0516
- CBET Letter : John Carroll Brent to R.B. Taylor 1848/0516
- CBET Letter : John Carroll Brent to A.O. Dayton, 4th Auditor, Treasury Department 1848/0517
- CBET Letter : John Carroll Brent to George R. Chapman, Boston MA 1848/0517
- CBET Letter : John Carroll Brent to Cates and Lindsey, Frankfort KY 1848/0522
- CBET Letter : John Carroll Brent to John J. Ferrall, Charleston SC 1848/0522
- CBET Letter : John Carroll Brent to James M. Melville, Edingurgh, Scotland 1848/0527
- CBET Letter : John Carroll Brent to Robert Walsh, Paris, France 1848/0527
- CBET Letter : John Carroll Brent to Robert Walsh, Paris, France 1848/0612
- CBET Letter : John Carroll Brent to James M. Melville, Edinburgh, Scotland 1848/0619
- CBET Letter : John Carroll Brent to Major George D. Ramsay 1848/0619
- CBET Letter : John Carroll Brent to Lieut. Mayo C. Watkins, U.S. Flag Ship Jamestown, Porto Praya - Cape de Verde 1848/0708
- CBET Letter : John Carroll Brent to Joseph B. Browne, Accomac Court House VA 1848/0711
- CBET Letter : John Carroll Brent to Laccheus Collins Lee, Attorney at Law 1848/0714
- CBET Letter : John Carroll Brent to R.A. Parrish, Baltimore MD 1848/0718
- CBET Letter : John Carroll Brent to Lieut. M.C. Watkins 1948/0726
- CBET Letter : John Carroll Brent to Walker and Melville, Edinburgh, Scotland 1848/0726
- CBET Letter : John Carroll Brent to Robert Walsh, U.S. Consul, Paris, France 1848/0727
- CBET Letter : John Carroll Brent to W.C. Herbault, c/o W. Gardissal, Paris, France 1848
- CBET Letter : John Carroll Brent to Dr. Daniel J. Carroll, New York 1848/1004
- CBET Letter : John Carroll Brent to Cates and Lindsey, Frankfort KY 1848/1010
- CBET Letter : John Carroll Brent to W. Gardissal, Paris, France 1848/1030
- CBET Letter : John Carroll Brent to General Jackson Morton, Pensacola FL 1848/1031
- CBET Letter : John Carroll Brent to John Murphy, Baltimore MD 1848/1113
- CBET Letter : John Carroll Brent to John Murphy, Baltimore MD 1848/1116
- CBET Letter : John Carroll Brent to James Richard, Paris, France 1848/1128
- CBET Letter : John Carroll Brent to Robert Walsh, U.S. Consul, Paris, France 1848/1129
- CBET Letter : John Carroll Brent to Hunter Woodis, Norfolk VA 1848/1128
- CBET Letter : John Carroll Brent to George S. Millidge, Annapolis N.S. 1848/1206
- CBET Letter : John Carroll Brent to Hunter Woodis, Norfolk VA 1848/1207
- CBET Letter : John Carroll Brent to John Carrere, Ba. [Baltimore, MD?] 1848/1208
- CBET Letter : John Carroll Brent to Guillaume Tell Poupin, Minister of the French Republic, France 1848/1208
- CBET Letter : John Carroll Brent to James Richard, Paris, France 1848/1211
- CBET Letter : John Carroll Brent to M. Gardissal, Paris, France 1848/1212
- CBET Letter : John Carroll Brent to James Mathews, Coshochton OH 1848/1212
- CBET Letter : John Carroll Brent to James Richard, Paris, France 1848/1227
- CBET Letter : John Carroll Brent to Robert Walsh, Paris, France 1848/1227
- CBET Letter : John Carroll Brent to James Richard, Paris, France 1848/1229
- CBET Letter : John Carroll Brent to William Tell Poupin, Minister of the French Republic, France 1848/1229
- CBET Letter : John Carroll Brent to Lieut. Mayo C. Watkins, U.S. Ship Jamestown, Mediterranean 1849/0105
- CBET Letter : John Carroll Brent to James Richard, Paris, France 1849/0111
- CBET Letter : John Carroll Brent to Josiah Dent, St. Louis MO 1849/0119
- CBET Letter : John Carroll Brent to J. Fenwick Young, Washington DC 1849/0119
- CBET Letter : John Carroll Brent to William Carroll, Baltimore MD 1849/0120
- CBET Letter : John Carroll Brent to William C. Brent, St. Joseph's, Buchanan County, MO ? 1849/0122
- CBET Letter : John Carroll Brent to H.J. Brent, No. 79 White St., [Washington DC?] 1849/0125
- CBET Letter : John Carroll Brent to Robert J. Brent, Baltimore MD 1849/0127
- CBET Letter : John Carroll Brent to Lieut. Mayo C. Watkins, Mediterranean Squadron 1849/0207
- CBET Letter : John Carroll Brent to M. Gardissal, Paris, France 1849/0209
- CBET Letter : John Carroll Brent to Robert Walsh, Paris, France 1849/0210
- CBET Letter : John Carroll Brent to Dr. Daniel J. Carroll, New York 1849/0306
- CBET Letter : John Carroll Brent to M. Gardissal, Paris, France 1849/0310
- CBET Letter : John Carroll Brent to Robert Walsh, U.S. Consul, Paris, France 1849/0310
- CBET Letter : John Carroll Brent to James Richard, Paris, France 1849/0310
- CBET Letter : John Carroll Brent to C.K. Greene, Detroit MI 1849/0312
- CBET Letter : John Carroll Brent to Lieut. Mayo C. Watkins, U.S. Squadron, Mediterranean 1849/0315
- CBET Letter : John Carroll Brent to Robert Walsh 1849/0402
- CBET Letter : John Carroll Brent to John Livingston, New York 1849/0421
- CBET Letter : John Carroll Brent to Robert Walsh, U.S. Consul, Paris, France 1849/0427
- CBET Letter : John Carroll Brent to James Richard, Paris, France 1849/0430
- CBET Letter : John Carroll Brent to Edgar Irving, New York 1849/0501
- CBET Letter : John Carroll Brent to George Brent, Portobacco, Charles County [MO?] ? 1849/0613
- CBET Letter : John Carroll Brent to Robert Walsh, U.S. Consul, Paris, France 1849/0616
- CBET Letter : John Carroll Brent to Cates and Lindsey, Frankfort KY 1849/0713
- CBET Letter : John Carroll Brent to James Richard, Paris, France 1849/0714
- CBET Letter : John Carroll Brent to C. Mendell, Ligonier, Westmoreland County, PA 1849/0719
- CBET Letter : John Carroll Brent to John Turtz, Pres. Farmers' and Mechanics' Bank, Georgetown 1849/0723
- CBET Letter : John Carroll Brent to Madame Hardey, Superior of the Convent of the Sacred Heart, near Haerleus NY 1849/0806
- CBET Letter : John Carroll Brent to Lieut. Thomas W. Brent ? 1849/0825
- CBET Letter : John Carroll Brent to Madame A. Hardey, Superior of the Convent of the Sacred Heart, Near Haerleus NY 1849/1010
- CBET Letter : John Carroll Brent to Pierce Grace, St. Louis MO 1849/1017
- CBET Letter : John Carroll Brent to Nicholas Stonestreet, Portobacco 1850/0123
- CBET Letter : John Carroll Brent to Isaac Heart, New Orleans LA 1850/0124
- CBET Letter : John Carroll Brent to Henry J. Brent, New York 1850/0219
- CBET Letter : John Carroll Brent to James Smith, Cumberland [TX?] 1850/0221
- CBET Letter : John Carroll Brent to Henry J. Brent, New York 1850/0305
- CBET Letter : John Carroll Brent to William Carroll, Baltimore MD 1850/0402
- CBET Letter : John Carroll Brent to James M. Melville, Edinburgh, Scotland 1850/0422
- CBET Graphics Box 12/04 Item : John C. Brent: Georgetown University M.A. degree 1840
- CBET Graphics Box 12/05 Item : John C. Brent: Georgetown University B.A. degree 1833
- GBET : John Carroll Brent: Graphics