Hon. P. T. Turnley to Thomas Lincoln Casey, August 19, 1893

Hon. Samuel J. Randall to Thomas Lincoln Casey, August 22, 1878

Horace Porter to Thomas Lincoln Casey, May 10, 1892

Horace Porter to Thomas Lincoln Casey, May 5, 1892

Horatio C. King to Thomas Lincoln Casey, February 19, 1892

Horatio C. King to Thomas Lincoln Casey, February 2, 1892

Horatio G. King to Thomas Lincoln Casey, February, 1894

Horatio G. King to Thomas Lincoln Casey, January 26, 1894

Horatio G. King to Thomas Lincoln Casey, January 28, 1894

Horatio King to Thomas Lincoln Casey, February 4, 1893

Horatio King to Thomas Lincoln Casey, November 10, 1893

Horatio King to Thomas Lincoln Casey, November 13, 1882

Horatio [G.] King to Thomas Lincoln Casey, December 19, 1894

House of Representatives Bill H. R. 5087

Houston to Thomas Lincoln Casey, November 4, 1886

Hugh Hagan to Thomas Lincoln Casey, January 10, 1870, receipt

I & M. T. Levitt to Thomas Lincoln Casey, April 4, 1859

Imp. & Royal Austro-Hungarian Legation to Thomas Lincoln Casey, October 5, 1893

Indenture, Robert W. Watson to Thomas Lincoln Casey, January 2, 1889

Indenture, Robert W. Watson to Thomas Lincoln Casey, January 2, 1889, draft

Inscription on Apex, Washington Monument, undated

Institution of Civil Engineers to Thomas Lincoln Casey, January 7, 1892

Invitation from the President's Troop to Thomas Lincoln Casey, May 26, 1892

Invitation to Thomas Lincoln Casey, April 1893

John Miller to Thomas Lincoln Casey, October 28, 1881

John Newton to Thomas Lincoln Casey, August 6, 1875

John P. Locke to Thomas Lincoln Casey, August 15, 1894

John Quincy Adams Ward to Thomas Lincoln Casey, July 11, 1880

John S. Almy to Thomas Lincoln Casey, July 18, 1893

John S. Sewell to Thomas Lincoln Casey, October 25, 1893

John Seager to Captain J. G. Warren, January 31, 1895

John Seavitt to Thomas Lincoln Casey, February 19, 1872

John Selden to Thomas Lincoln Casey, December 24, 1893

John Selden to Thomas Lincoln Casey, undated [December 1893]

John Sherman to Thomas Lincoln Casey, January 29, 1892

John Sherman to Thomas Lincoln Casey, June 3, 1880

John Truesdale to Thomas Lincoln Casey, March 3, 1888

John Tweedale to Thomas Lincoln Casey, June 13, 1893

John Vansant to Thomas Lincoln Casey, [March] 1873

John W. Dean to Thomas Lincoln Casey, February 13, 1886

John W. Forney to Thomas Lincoln Casey, March 26, 1873

John W. Hill, March 1, 1882, circular

John W. Hogg to Thomas Lincoln Casey, January 7, 1881

John Ward Dean to Thomas Lincoln Casey, October 9, 1882

John Weir to Thomas Lincoln Casey, September 30, 1886

John Willis to Thomas Lincoln Casey, April 12, 1892

John Willis to Thomas Lincoln Casey, March 24, 1892

John Wilson to Hon W. C. Endicott, undated [October 1886]

John Wilson to Thomas Lincoln Casey, April 13, 1888

John [F.] Weir to Thomas Lincoln Casey, February 1, 1875