Captain [George] W. Davis to Thomas Lincoln Casey, March 30, 1884

Captain [William] T. Rossell to Thomas Lincoln Casey, February 12, 1891

Carl F. Palfrey to Thomas Lincoln Casey, July 18, 1887

Carl Just to Thomas Lincoln Casey, March 27, 1891

Carl Schurz to Thomas Lincoln Casey, undated [October 1877]

Caroline Henry to Thomas Lincoln Casey, June 17, 1878

Carrie Mansfield Weir to Thomas Lincoln Casey, April 27, 1885

Carrie Mansfield Weir to Thomas Lincoln Casey, May 20, 1883

Carrie McCrary to Thomas Lincoln Casey, undated [1879]

Cayetano Remero to Thomas Lincoln Casey, March 10, 1885

Century Association to Thomas Lincoln Casey, December 15, 1890

Century Club to Thomas Lincoln Casey, January 30, 1890

Certificate of Deposit, Whelpley to Thomas Lincoln Casey, July 26, 1888

Ch. T. Morse to Thomas Lincoln Casey, July 13, 1869

Chandler to Thomas Lincoln Casey, October 7, 1888

Chap to Thomas Lincoln Casey, June 16, 1879

Chap to Thomas Lincoln Casey, undated [June 1879]

Charles A. Carleton to Thomas Lincoln Casey, January 17, 1884

Charles A. Carleton to Thomas Lincoln Casey, January 19, 1884

Charles A. Russell to Thomas Lincoln Casey, October 4, 1888

Charles C. Jones, Jr., to Thomas Lincoln Casey, March 11, 1890

Charles C. Weir to [Emma Weir Casey], December 3, 1891, copy

Charles Casey to Thomas Lincoln Casey, April 18, 1885

Charles Casey to Thomas Lincoln Casey, March 15, 1885

Charles Casey to Thomas Lincoln Casey, May 31, 1885

Charles Crombe to Thomas Lincoln Casey, April 16, 1891

Charles Crombe to Thomas Lincoln Casey, February 2, 1891

Charles Crombe to Thomas Lincoln Casey, January 24, 1891

Charles Crombe to Thomas Lincoln Casey, March 23, 1891

Charles Crombe to Thomas Lincoln Casey, October 28, 1892

Charles E. Foster to Thomas Lincoln Casey; J. Tweedale to Thomas Lincoln Casey, November 16, 1885

Charles E. L. B. Davis to Thomas Lincoln Casey, copy; July 13, 1891

Charles E. L. B. Davis to Thomas Lincoln Casey, June 8, 1891

Charles F. Manderson to Thomas Lincoln Casey, July 10, 1891

Charles G. Weir to Thomas Lincoln Casey, December 10, 1891

Charles G. Weir to Thomas Lincoln Casey, December 18, 1890

Charles G. Weir to Thomas Lincoln Casey, February 28, 1885

Charles G. Weir to Thomas Lincoln Casey, July 13, 1883

Charles G. Weir to Thomas Lincoln Casey, July 14, 1890

Charles G. Weir to Thomas Lincoln Casey, July 9, 1883

Charles G. Weir to Thomas Lincoln Casey, March 21, 1883

Charles H. Stout to Thomas Lincoln Casey, July 18, 1890

Charles H. Stout to Thomas Lincoln Casey, July 18, 1890, telegram

Charles Haight to Thomas Lincoln Casey, July 27, 1887

Charles Haight to Thomas Lincoln Casey, June 2, 1887

Charles Hodge to Thomas Lincoln Casey, September 16, 1891

Charles J. Allen to Adams, July 11, 1890

Bernard R. Green to Thomas Lincoln Casey,August 11, 1891

Bernard R. Green, circular, May 12, 1887

Bernard R. Green, Estimate of Cost of Monumental Building to Mark the Birthplace of Washington, March 1, 1884