Office of the Light-House Board to Thomas Lincoln Casey, February 10, 1888

Office of the Light-house Board to Thomas Lincoln Casey, February 20, 1889

Office of the Light-House Board to Thomas Lincoln Casey, January 10, 1889

Office of the Light-House Board to Thomas Lincoln Casey, January 26, 1888

Office of the Light-House Board to Thomas Lincoln Casey, January 3, 1888

Office of the Light-House Board to Thomas Lincoln Casey, January 30, 1889

Office of the Light-House Board to Thomas Lincoln Casey, June 5, 1888

Office of the Light-house Board to Thomas Lincoln Casey, March 1, 1889

Office of the Light-house Board to Thomas Lincoln Casey, March 15, 1889

Office of the Light-House Board to Thomas Lincoln Casey, March 17, 1888

Office of the Light-House Board to Thomas Lincoln Casey, March 31, 1888

Office of the Light-House Board to Thomas Lincoln Casey, May 10, 1888

Office of the Light-House Board to Thomas Lincoln Casey, May 29, 1888

Office of the National Wire Mattress Co. to Thomas Lincoln Casey, July 16, 1895

Office of the Public Printer to Thomas Lincoln Casey, July 2, 1895

Office of the Public Printer to Thomas Lincoln Casey, July 3, 1895

Officers of a European Squadron, undated

Olcott & Olcott to Thomas Lincoln Casey, March 4, 1892

Olcott & Olcott to Thomas Lincoln Casey, March 8, 1892

On file in the War Department, undated

Orlando M. McPherson to Thomas Lincoln Casey, March 31, 1895

Orlando M. Poe to Thomas Lincoln Casey, June 26, 1892

Orville E. Babcock to Honorable Hannibal Hamlin, March 16, 1874

P. A. Breen to General [A. A.] Humphreys, October 13, 1870

Memorandum about monthly work on Public Buildings & Grounds, undated [1878]

Memorandum about [illegible] of Monument Commission, undated

Memorandum concerning Elevator Engine and its velocity + power, undated

Memorandum Concerning Frame Work, undated

Memorandum concerning Lightning Rods, undated

Memorandum concerning the Monumental Column to be Erected at Yorktown, Virginia, July 15, 1880

Memorandum for Lt. Kurtz, undated

Memorandum from H. K. Thurber & Co., May 18, 1872

Memorandum from Thomas Lincoln Casey, December 30, 1886

Memorandum funds, 1878-1879

Memorandum of Cost of Lamp Posts, undated

Memorandum of dyke of basin, undated [1878]

Memorandum of Enclosures from Thomas Lincoln Casey, December 31, 1886

Memorandum of Enclosures to Thomas Lincoln Casey, December 31, 1886

Memorandum of Estimate of Cost of Monument, undated

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