Memoranda of Weight on East and West Sides of Monument Slab, undated Memorandum "Estimate of Cost of Refans to" undated Memorandum "of persons on duty in the East wing of the State, War & Navy building," March 26, 1880 Memorandum - Dimensions of Rock excavation and concrete in Foundation, undated Memorandum - Exhibiting the average rate per diem in wages of stone cutter at Monument from course #470 to 500 feet, July 21, 1884 Memorandum - Level of Top of Corners, undated Memorandum about Concrete Beams, October 20, 1879 Memorandum about Hunton, July 19/20, [1881] 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 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