Francis Winthrop Palfrey to Thomas Lincoln Casey, June 21, 1889

Frank N. Larned to Thomas Lincoln Casey, April 23, 1889

Frank Richardson to Thomas Lincoln Casey, June, 18, 1895

Frank Sturgis to Thomas Lincoln Casey, December 11, 1895

Frank W. Agnel to Thomas Lincoln Casey, January 31, 1882

Frank W. Agnel to Thomas Lincoln Casey, June 5, 1882

Frank W. Armstrong to Thomas Lincoln Casey, November 23, 1886

Franklin Allen to Thomas Lincoln Casey, January 13, 1883

Franklin Allen to Thomas Lincoln Casey, November 28, 1882

Fred A. Holden to Thomas Lincoln Casey, July 27, 1872

Fred A. Holden to Thomas Lincoln Casey, March 24, 1886

Fred C. Pierce to Thomas Lincoln Casey, July 3, 1882

Fred. A. G. Handy to Thomas Lincoln Casey, March 12, 1894

Frederic Denison to Thomas Lincoln Casey, March 9, 1882

Frederic Denison to Thomas Lincoln Casey, [March 1882]

Frederic V. Abbot to Thomas Lincoln Casey, November 14, 1894

Frederick D. Power to Thomas Lincoln Casey, undated [January 1881]

Frederick Merrick to Thomas Lincoln Casey, June 3, 1880

Frederick Merrick to Thomas Lincoln Casey, May 28, 1880

Frederick [E.] Prime to Thomas Lincoln Casey, October 13, 1868

French Ambassador to Thomas Lincoln Casey, June 28, 1894, invitation

G. B. Towles to Thomas Lincoln Casey, April 17, 1893

G. Bill to Thomas Lincoln Casey, December 8, 1882

G. Bill to Thomas Lincoln Casey, November 28, 1882

G. Deering [poss.] to Thomas Lincoln Casey, July 8, 1856

G. G. Haven, jr./St. Paul & Duluth R. R. to Thomas Lincoln Casey, March 1, 1892

G. H. Mendell to Thomas Lincoln Casey, October 11, 1893

G. J. Fiebeger to Thomas Lincoln Casey, December 4, 1894

G. J. Fieberger to Thomas Lincoln Casey, April 7, 1892

G. J. Fieberger to Thomas Lincoln Casey, February 18, 1892

G. J. Fieberger to Thomas Lincoln Casey, February 24, 1892

G. J. Fieberger to Thomas Lincoln Casey, January 16, 1892

G. J. Fieberger to Thomas Lincoln Casey, January 8, 1892

G. J. Fieberger to Thomas Lincoln Casey, June 27, 1892

G. J. Fieberger to Thomas Lincoln Casey, March 22, 1892

G. J. Fieberger to Thomas Lincoln Casey, March 24, 1892

G. J. Fieberger to Thomas Lincoln Casey, March 9, 1892

G. J. Fieberger to Thomas Lincoln Casey, May 18, 1892

G. J. Fieberger to Thomas Lincoln Casey, May 25, 1892

G. K. Gilbert to Thomas Lincoln Casey, November 30, 1886

G. L. Gillespie to Thomas Lincoln Casey, September 1, 1894

G. L. [illegible] to Thomas Lincoln Casey, May 7, 1886

G. Leverich to Thomas Lincoln Casey, March 30, 1876

G. Lindenthal to Thomas Lincoln Casey, April 3, 1895

G. M. Bodge to Thomas Lincoln Casey, February 17, 1886

G. M. Greene to Thomas Lincoln Casey, August 8, 1872; Thomas Lincoln Casey to G. M. Greene, undated

G. M. Thomas to John M. Wilson , June 5, 1889

G. M. Thomas to Thomas Lincoln Casey, June 2, 1888

G. Morosim to Mrs. [Rutherford B.] Hayes, August 3, 1878

J. G. Cannon to Thomas Lincoln Casey, June 12, 1882