W. Beaumont [Fort Howard, Green Bay, WI] to his mother (Mrs. Lucretia Beaumont) and siblings [Lebanon, CT] regarding: moccasins sent to family from Mrs. Ransom, his promotion despite differences with officers of the post. May 3, 1828.
W. B. Lewis, Second Auditor's Office, Treasury Department [Washington, DC] to W. Beaumont [Fort Crawford, Prairie du Chien, WI] regarding: returns of medicines and hospital stores. June 5, 1829.
W. B. Lewis, Second Auditor's Office, Treasury Department [Washington, DC] to W. Beaumont [Fort Crawford, Prairie du Chien, WI] regarding: Lieutenant P.R. Green account. September 28, 1829.
W. B. Lewis, Second Auditor's Office, Treasury Department [Washington, DC] to W. Beaumont [Fort Crawford, Prairie du Chien, WI] regarding: returns for medicines and hospital stores. December 22, 1829.
A. (Andrew) Beaumont [Washington, DC] to W. Beaumont [Saint Louis, MO] regarding: family news. February 5, 1830.
James Eakin, Second Auditor's Office, Treasury Department [Washington, DC] to W. Beaumont [Fort Crawford, Prairie du Chien, WI] regarding: returns for medicines and hospital stores. July 14, 1830.
W. B. Lewis, Second Auditor's Office, Treasury Department [Washington, DC] to W. Beaumont [Fort Crawford, Prairie du Chien, WI] regarding: returns for medicines and hospital stores. January 25, 1831.
Draft of letter from W. Beaumont [Fort Crawford, Prairie du Chien, WI] to Editors and Publishers of the Domestic Intelligence Journal regarding: J. W. Heustis' "Remarks in relation to the use of the trocar in paracenteses abdominis." March 15, 1831.
Joseph Lovell, Surgeon General's Office [Washington, DC] to W. Beaumont [Fort Crawford, Green Bay, WI] granting furlough. May 23, 1831.
Beaumont's copy of special orders from R. Jones, Adjutant General's Office [Washington, DC] regarding: Elwes to replace W. Beaumont during his furlough and W. Beaumont granted permission to visit Europe. July 13, 1831.
Joseph Lovell, Surgeon General's Office [Washington, DC] to W. Beaumont [Fort Crawford, Prairie du Chien, WI] regarding: Elwes directed to replace Beaumont. August 8, 1831.
R. Jones, Adjutant General's Office [Washington, DC] revoking W. Beaumont's furlough. October 24, 1831.
W. B. Lewis, Second Auditor's Office, Treasury Department [Washington, DC] to W. Beaumont [Fort Crawford, Prairie du Chien, WI] regarding: returns for medicines and hospital stores. December 13, 1831.
W. Beaumont to Joseph Lovell, Surgeon General's Office [Washington, DC] regarding: draft of report on second series of experiments on gastric fluid case of St. Martin. March 1831.
R. Jones, Adjutant General's Office [Washington, DC] granting six-month furlough to W. Beaumont. June 6, 1832.
W. B. Lewis, Second Auditor's Office, Treasury Department [Washington, DC] to W. Beaumont [Fort Crawford, Prairie du Chien, WI] regarding: returns of medicines and hospital stores. July 2, 1832.
Zachary Taylor, First Infantry [Fort Crawford, WI] special orders regarding W. Beaumont's furlough along with orders to take care of the sick and wounded militia as far as Saint Louis. August 22, 1832.
W. Beaumont and St. Martin, four articles of agreement [Plattsburgh, NY]. St. Martin to submit to the experiments of Beaumont under conditions fully set forth. October 19, 1832-November 7, 1833.
Pill Cochie's parting admonition to his dear old wife, Deborah [Plattsburgh, NY]. November 1832.
W. Beaumont's account of money paid to St. Martin for experiments. November 1, 1832-October 23, 1833.