General E. Schriver to Thomas Lincoln Casey, August 11, 1881

General E. Woodruff to Thomas Lincoln Casey, April 5, 1872

General Eaton to Thomas Lincoln Casey, December 11, 1872

General Fry to Thomas Lincoln Casey, January 8, 1876

General George A. Otis to Thomas Lincoln Casey, December 7, 1876

General George Bell to Thomas Lincoln Casey, February 14, 1881

General George Bell to Thomas Lincoln Casey, February 7, 1881

General George Thom to Thomas Lincoln Casey, April 29, 1868

General George Thom to Thomas Lincoln Casey, July 11, 1868

General George Thom to Thomas Lincoln Casey, July 20, 1868

General George Thom to Thomas Lincoln Casey, March 2, 1868

General Godfrey Weitzel to Thomas Lincoln Casey, March 3, 1882

General Greene to Thomas Lincoln Casey, March 11, 1889

General H. V. Boynton to Thomas Lincoln Casey, October 14, 1893

General Hartman Bache [possibly] to General A. A. Humphreys, June 27, 1868

General Henry Brewerton to Thomas Lincoln Casey, February 1, 1871

General Henry Brewerton to Thomas Lincoln Casey, February 11, 1870

General Henry Brewerton to Thomas Lincoln Casey, February 17, 1872

General Henry Brewerton to Thomas Lincoln Casey, February 4, 1871

General Henry Brewerton to Thomas Lincoln Casey, February 7, 1871

General Henry Brewerton to Thomas Lincoln Casey, January 22, 1872

General Henry Brewerton to Thomas Lincoln Casey, January 25, 1871

General Henry L. Abbot to Thomas Lincoln Casey, April 1, 1872

General Henry L. Abbot to Thomas Lincoln Casey, April 11, 1871

General Henry L. Abbot to Thomas Lincoln Casey, April 19, 1874

General Henry L. Abbot to Thomas Lincoln Casey, April 20, 1873

General Henry L. Abbot to Thomas Lincoln Casey, April 24, 1873

General Henry L. Abbot to Thomas Lincoln Casey, April 27, 1868

General Henry L. Abbot to Thomas Lincoln Casey, April 4, 1875

General Henry L. Abbot to Thomas Lincoln Casey, April 6, 1875

General Henry L. Abbot to Thomas Lincoln Casey, April 7, 1874

General Henry L. Abbot to Thomas Lincoln Casey, August 15, 1871

General Henry L. Abbot to Thomas Lincoln Casey, August 30, 1868

General Henry L. Abbot to Thomas Lincoln Casey, December 19, 1871

General Henry L. Abbot to Thomas Lincoln Casey, December 22, 1872

General Henry L. Abbot to Thomas Lincoln Casey, December 30, 1868

General Henry L. Abbot to Thomas Lincoln Casey, February 1, 1873

General Henry L. Abbot to Thomas Lincoln Casey, February 11, 1875

F. H. Hathaway to Thomas Lincoln Casey, March 31, 1892

F. H. P. to [A.] A. Humphreys, December 4, 1871.; A. A. Humphreys to Thomas Lincoln Casey, December 15, 1871

F. L. Harvey to Thomas Lincoln Casey, December 16, 1881 (1)

F. L. Harvey to Thomas Lincoln Casey, December 16, 1886

F. M. Cockerell to Thomas Lincoln Casey, January 11, 1889

F. M. Cockrell to Thomas Lincoln Casey, February 6, 1893

F. N. Prince to Thomas Lincoln Casey, January 25, 1875

F. Paul Dubois to Thomas Lincoln Casey, June 27, 1893

F. S. Harvey to Thomas Lincoln Casey, December 22, 1882

F. W. Poor to Thomas Lincoln Casey, March 1, 1889

Family of General Meigs to Thomas Lincoln Casey, January 3, 1892

Ferdinand C. Latrobe to Thomas Lincoln Casey, September 29, 1880