M. C. Martin to Thomas Lincoln Casey, May 21, 1891; M. C. Martin to Robert H. Hunt, May 17, 1891; Thomas Lincoln Casey to M. C. Martin, undated

M. C. Martin to Thomas Lincoln Casey, November 8, 1891

M. C. Martin, Headquarter 22nd Infantry to Thomas Lincoln Casey, June 16, 1891

M. D. McAlister to Thomas Lincoln Casey, February 27, 1869

M. D. McAlister to Thomas Lincoln Casey, March 8, 1869

M. H. Rassiter to Thomas Lincoln Casey, December 21, 1887

M. H. Rossilin to Thomas Lincoln Casey, March 6, 1896

M. J. Dummell to Thomas Lincoln Casey, March 27, 1878

M. J. Durham to Thomas Lincoln Casey, August 17, 1888

M. J. Durham to Thomas Lincoln Casey, July 30, 1888

M. J. Rogers Co. to Thomas Lincoln Casey, December 31, 1890

M. K. Rogers to Thomas Lincoln Casey, August 3, 1877

M. M. Magruder to Thomas Lincoln Casey, October 21, 1887

M. M. Mason to Thomas Lincoln Casey, March 1896

M. M. Parker to R. Ross Perry, October 24, 1891, copy

M. P. N. to Emma Weir Casey, January 5, 1883

M. R. Brown to Thomas Lincoln Casey, March 17, 1869

M. Rogers to Thomas Lincoln Casey, June 5, 1878

M. S. Brewer to Thomas Lincoln Casey, June 14, 1890

M. T. Armstrong to Thomas Lincoln Casey, September 5, 1892

M. Vétillard to Thomas Lincoln Casey, September 13, 1891

Mahan To Thomas Lincoln Casey, October 27, 1890

Major Duvall to Thomas Lincoln Casey, February 16, 1887

Major General Nelson Miles to Thomas Lincoln Casey, Augst 24, 1891

Major General Oliver O. Howard to Thomas Lincoln Casey, December 4, 1891

Major George H. Elliot to Thomas Lincoln Casey, July 29, 1879

Major George H. Elliot to Thomas Lincoln Casey, November 22, 1879

Major Gregory to Thomas Lincoln Casey, January 8, 1890

Major Henry M. Adams to Thomas Lincoln Casey, July 10, 1891

Major Henry M. Adams to Thomas Lincoln Casey, July 15, 1891

Major Henry M. Adams to Thomas Lincoln Casey, July 7, 1891

Memorandum of Curtains, undated [1878]

Memorandum of deposit of mud, undated

Memorandum of Expendutures of [Appropriation] for Washington Aqueduct for 1878, June 30, 1877

Memorandum of Expendutures, Washington Aqueduct to May 1, 1877 to May 14, 1877

Memorandum of Filters, undated

Memorandum of Lace Curtains for Ex Mansion, 1878

Memorandum of letters related to Interior Office, August 31, 1888

Memorandum of Payment of Telegrams for General [Thomas Lincoln] Casey, January 10, 1891

Memorandum of proceedings in letting the Contract for Front Walls of Building for Library of Congress, November 20, 1889

Memorandum of work done on the Pub. Grds during the month of May 1878

Memorandum of work performed - Public Grounds, March 1878

Memorandum re: Requisitions to Thomas Lincoln Casey, November 20, 1891

Memorandum regarding China at White House, undated

Memorandum [notes and calculations], undated

Memorandum, Contents of two boxes, marked A and B, belonging to Thomas Lincoln Casey, undated [June 1887]

Memorandum, Heating Apparatus Library Building, undated [April 1891]

Memorandum, [Nursery and garden employees], February 1, 1879

Mercer to Thomas Lincoln Casey, December 31, 1887

Metropolitan M. E. Church to Thomas Lincoln Casey, August 29, 1879