Memorandum of Estimated Cost of Marble, undated

Memorandum of expenditures of lighting, undated [1878]

Memorandum of Expenses on Washington Monument, undated

Memorandum of ferns to be planted, 1878

Memorandum of flow of water, January 23, 1878

Memorandum of Green House repairs, July 26, 1878

Memorandum of Height of Shaft, undated

Memorandum of in white lot, undated [1878]

Memorandum of Judge Greens's will, October 21, 1872

Memorandum of Men, July 1878

Memorandum of Quantities of Material Needed for Washington Monument, undated

Memorandum of Sculptures Required, December 16, 1893

Memorandum of Sizes of Iron needed for truss rods, April 22, 1884

Memorandum of work done each season, undated

Memorandum of Work on shutters still to be done, April 1, 1885

Memorandum showing cracks in lower sections of foundation, undated

Memorandum showing prices paid for gas lamps, January 1, 1881

Memorandum used for Statement to Committee on appropriations, April 13, 1882

Memorandum, March 1872

Memorandum, March 25, 1865

Memorandum, Thomas Lincoln Casey, undated

Memorandum. Military, Geographical, and Topographical Explorations and Surveys, May 24, 1880

Memorandum: Nahum Ward, Ohio Company, undated [November 1893]

Michael Farrell to Thomas Lincoln Casey, August 28, 1895

Milton H. Smith to Thomas Lincoln Casey, February 1, 1889

Miss Mary Evarts to Thomas Lincoln Casey, April 6, 1881

Major James A. Smith to Thomas Lincoln Casey, April 20, 1876

Major James A. Smith to Thomas Lincoln Casey, November 6, 1876

Major James F. Gregory to Thomas Lincoln Casey, June 12, 1888

Major James F. Gregory to Thomas Lincoln Casey, June 22, 1888

Major James F. Gregory to Thomas Lincoln Casey, June 28, 1888

Major Jared A. Smith to Thomas Lincoln Casey, October 22, 1873

Major John M. Wilson to Thomas Lincoln Casey, August 9, 1872

Major John M. Wilson to Thomas Lincoln Casey, March 14, 1871

Major John M. Wilson to Thomas Lincoln Casey, March 27, 1872

Major John W. Barlow to Thomas Lincoln Casey, April 18, 1876

Major L. S. Houston to Thomas Lincoln Casey, March 16, 1872

Major M. W. McFarland to Thomas Lincoln Casey, June 4, 1868

Major Macomb to Thomas Lincoln Casey, June 16, 1873

Major McCook to Thomas Lincoln Casey, May 16, 1876

Major McFarland to Thomas Lincoln Casey, June 22, 1874

Major Peter C. Hains to Thomas Lincoln Casey, May 22, 1875

Major W. Twining to Thomas Lincoln Casey, undated [October 1878]

Major Walter McFarland to Thomas Lincoln Casey, April 14, 1872

Major William R. King to Thomas Lincoln Casey, December 12, 1871 (1)

Major William R. King to Thomas Lincoln Casey, December 12, 1871 (2)

Major William R. King to Thomas Lincoln Casey, November 14, 1873

Major [George H.] Eliott to Thomas Lincoln Casey, April 20, 1872; Bob to Major [George H.] Elliot, April 12, 1872

Major [George H.] Elliot and General [James C.] Duane to Thomas Lincoln Casey, January 19, 1874

Major [George H.] Elliot to Thomas Lincoln Casey, 1873 (1)