Frank M. Ball to Thomas Lincoln Casey, January 13, 1885

Frank M. Ball to Thomas Lincoln Casey, March 3, 1890

Frank N. Larned to Thomas Lincoln Casey, April 23, 1887

Frank. N. Ball to Thomas Lincoln Casey, November 19, 1890

Franklin to Thomas Lincoln Casey, December 11, 1877

Fred A. Crockett to Thomas Lincoln Casey, March 11, 1879

Fred A. Hodson to Thomas Lincoln Casey, May 6, 1878

Fred A. Holden to Thomas Lincoln Casey, June 4, 1877

Fred B. Harris to Thomas Lincoln Casey, November 13, 1890

Fred C. Pierce to Thomas Lincoln Casey, December 1, 1884

Fred C. Pierce to Thomas Lincoln Casey, December 8, 1884

Fred C. Pierce to Thomas Lincoln Casey, May 16, 1887

Fred C. Pierce to Thomas Lincoln Casey, October 5, 1883

Fred F. Nugent to Thomas Lincoln Casey, October 24, 1888

Fred J. Fry to Thomas Lincoln Casey, September 8, 1883

Fred Pierce to Thomas Lincoln Casey, February 20, 1884; Thomas Lincoln Casey to Fred Pierce Feb 22, 1884

Fred Pierce to Thomas Lincoln Casey, February 29, 1884

Frederic V. Abbot to Thomas Lincoln Casey, April 5, 1890

Frederic V. Abbot to [Henry] M. Adams, August 15, 1892

Frederic V. Abbot to [William P. Craighill], January 23, 1890

Frederic V. Abbot to [William P. Craighill], January 29, 1890

Frederick A. Johnson to Thomas Lincoln Casey, March 5, 1885

Frederick A. Mahan to Col. Gregory, May 29, 1891, telegram

Frederick Law Olmsted to Miss [illegible], December 26, 1877

From A Military Dictionary, undated

G. A. Nicolls to Thomas Lincoln Casey, December 8, 1884

G. Austin Gardner to Thomas Lincoln Casey, January 4, 1879

Ed. Sutherland to Thomas Lincoln Casey, September 19, 1895

Ed. Sutherland to Thomas Lincoln Casey, September 2, 1892

Ed. Sutherland to Thomas Lincoln Casey, September 4, 1893

Ed. Sutherland to Thomas Lincoln Casey, September 4, 1895

Ed. Sutherland to Thomas Lincoln Casey, September 5, 1890

Ed. Sutherland to Thomas Lincoln Casey, September 5, 1893

Ed. Sutherland to Thomas Lincoln Casey, September 6, 1893

Ed. Sutherland to Thomas Lincoln Casey, September 7, 1889

Ed. Sutherland to Thomas Lincoln Casey, September 7, 1892

Ed. Sutherland to Thomas Lincoln Casey, September 7, 1893

Ed. Sutherland to Thomas Lincoln Casey, September 8, 1890

Ed. Sutherland to Thomas Lincoln Casey, September 8, 1892

Ed. Sutherland to Thomas Lincoln Casey, September 8, 1893

Ed. Sutherland to Thomas Lincoln Casey, September 9, 1889

Ed. Sutherland to Thomas Lincoln Casey, September 9, 1892

Ed. Sutherland to Thomas Lincoln Casey, September 9, 1893

Editor, Telegram to Thomas Lincoln Casey, April 6, 1885

Edward A. Oldham to Thomas Lincoln Casey, October 15, 1892

Edward C. O'Brien to Thomas Lincoln Casey, January 7, 1896

Edward Clark to Thomas Lincoln Casey, February 25, 1879

Edward Clark to Thomas Lincoln Casey, February 7, 1885

Edward Goodfellow to Thomas Lincoln Casey, April 11, 1879

Edward Ingle to Thomas Lincoln Casey, December 9, 1885