Walter McFarland to Thomas Lincoln Casey, January 12, 1888 Walter McFarland to Thomas Lincoln Casey, November 22, 1886 War Department Orders to Thomas Lincoln Casey, May 26, 1894 Washburn to Thomas Lincoln Casey, November 20, 1895 Washington Monument - Contingent Expenses, undated Washington Monument - Estimates of Expenditures, undated Washington Monument - Water testing report and notes, undated Washington Monument Cost of Plastering, September 8, 1882 Washington Monument Report of James Renwick Jr. and Robert Mills, October 29, 1879 Washington Monument, Resolutions, April 18, 1888 Washingtonia: Memorials of the Death of George Washington, September 18, 1865 Water Supply Comparison of Plans, March 25, 1882 Weight + [illegible] contents of various parts of the [Monument], May 12 Weight of Gearing for raising stove at [Washington National] Monument, July 23, 1850 Weight of Marble, April 21, 1881 Weight, Pressure and Stability of the Washington Monument, undated Western Union Telegraph Company to Thomas Lincoln Casey, September 15, 1895 Whitman to Thomas Lincoln Casey, January 16, 1856 Whitter to General Silas Casey, March 28, 1848 Wilkinson Call to Thomas Lincoln Casey, December 23, 1893 Wilkinson Call to Thomas Lincoln Casey, March 9, 1895 Willard to Thomas Lincoln Casey, March 26, 1889, telegram William A. Mowry to Thomas Lincoln Casey, March 10, 1886 William B. Bate to Thomas Lincoln Casey, December 3, 1894 William B. Webb to Thomas Lincoln Casey, April 23, 1892 William Babcock to Thomas Lincoln Casey, March 4, 1886 William Babcock to Thomas Lincoln Casey, May 24, 1886 William Blackwood to George H. Elliot, December 27, 1865 William Blackwood to George H. Elliot, June 3, 1865 William Blackwood to George H. Elliot, May 29, 1867 William Blackwood to George H. Elliot, September 16, 1864 William Blackwood to Major George H. Elliot, June 28, 1862 William Blackwood to Thomas Lincoln Casey, January 12, 1864 William Blackwood to Thomas Lincoln Casey, September 2, 1862 William Crapo to Thomas Lincoln Casey, January 30, 1880 William D. Whipple to Thomas Lincoln Casey, April 8, 1872 William D. Whipple to Thomas Lincoln Casey, October 1, 1880 William E. Niblack to Thomas Lincoln Casey, January 23, 1886 William F. Reed to Thomas Lincoln Casey, December 25, 1895 William Gilman to Thomas Lincoln Casey, September 3, 1856 William H. Bixby to Thomas Lincoln Casey, August 22, 1887, December 7, 1887, May 29, 1888, copy William H. Bixby to Thomas Lincoln Casey, March 21, 1889 William H. Browning to Thomas Lincoln Casey, September 4, 1895 William H. Burr to Thomas Lincoln Casey, December 5, 1895 William H. Burr to Thomas Lincoln Casey, November 29, 1895 William H. Chaffee to Thomas Lincoln Casey, April 29, 1889 William H. Chaffee to Thomas Lincoln Casey, May 15, 1889 William H. Chaffee to Thomas Lincoln Casey, May 6, 1889 William H. Earle to Thomas Lincoln Casey, September, September 7, 1895 William H. Potter to Thomas Lincoln Casey, October 22, 1855