TBS - Potomac River Embankment - Formula for discharge of sleuces, June 6, 1877 The Century Association to Thomas Lincoln Casey, October 15, 1892 The Century Club of NY, [December 25], 1889 The Century [Club] to Thomas Lincoln Casey, February 5, 1887 The Engineering & Building Record and the Sanitary Engineer to Thomas Lincoln Casey, October 10, 1887 The following files from the Off. of Bldg for S. W. & N Depts., April 3, 1888 The Garfield Memorial Association to Thomas Lincoln Casey, May 1, 1890 The Hubbell Patent System, October 22, 1885 The Journal to Thomas Lincoln Casey, February 29, 1896 The Mississippi River Commission to Thomas Lincoln Casey, February 8, 1890 The National Bank of the Republic to Thomas Lincoln Casey, April 1, 1891 The National Bank of the Republic to Thomas Lincoln Casey, August 7, 1888 The National Bank of the Republic to Thomas Lincoln Casey, January 2, 1891 The National Bank of the Republic to Thomas Lincoln Casey, January 3, 1891 The National Bank of the Republic to Thomas Lincoln Casey, September 20, 1889 The Public Service Review to Thomas Lincoln Casey, August 12, 1889 The Public Service Review to Thomas Lincoln Casey, August 13, 1889 The Public Service Review to Thomas Lincoln Casey, November 17, 1888 The Public Service Review to Thomas Lincoln Casey, November 2, 1889 Theodore B. Samo to Thomas Lincoln Casey, April 9, 1879 Theodore B. Samo to Thomas Lincoln Casey, March 9, 18178 Theodore B. Samo to Thomas Lincoln Casey, September 8, 1881 Theodore B. Samo, Washington and Georgetown Harbor tides, April 24, 1878 Thomas Barr to Thomas Lincoln Casey, July 10, 1888 Thomas Barr to Thomas Lincoln Casey, June 30, 1884 Thomas Lincoln Casey to Jones, undated [March, 1878] Thomas Lincoln Casey to Judge Ourham, January 6, 1887, copy Thomas Lincoln Casey to Lt. Martin, April 15, 1891 Thomas Lincoln Casey to Lucy Webb Hayes, August 1879, draft Thomas Lincoln Casey to M. M. Parker, October 27, 1891 Thomas Lincoln Casey to Marrin H. Sauger, December 24, 1890; Sauger to Thomas Lincoln Casey, December 26, 1890 Thomas Lincoln Casey to Milton J. Durham, December 17, 1888, handwritten copy Thomas Lincoln Casey to Milton J. Durham, December 17, 1888, typewritten copy Thomas Lincoln Casey to Milton J. Durham, December 21, 1888, handwritten copy (1) Thomas Lincoln Casey to Milton J. Durham, December 21, 1888, typewritten copy (2) Thomas Lincoln Casey to Mr. Beaufue, February 11, 1891 Thomas Lincoln Casey to Mr. Haight, May 23, 1887, draft Thomas Lincoln Casey to Mr. Hamlin, February 1, 1878, draft Thomas Lincoln Casey to Mr. O'Neall, November 25, 1878 Thomas Lincoln Casey To President of the United States, May 22, 1891 Thomas Lincoln Casey to President [Benjamin Harrison], July 9, 1891 Thomas Lincoln Casey to Robert T. Lincoln, August 8, 1882 Thomas Lincoln Casey to Robert T. Lincoln, January 7, 1882 Thomas Lincoln Casey to Robert T. Lincoln, July 2, 1884 Thomas Lincoln Casey to Robert W. Watson, January 24, 1891 Thomas Lincoln Casey to Rutherford B. Hayes, around July 19, 1881 (draft) Thomas Lincoln Casey to Rutherford B. Hayes, August 31, 1879, draft Thomas Lincoln Casey to Rutherford B. Hayes, June 1881, draft Thomas Lincoln Casey to Rutherford B. Hayes, June 24, 1881, draft Thomas Lincoln Casey to Sec. of War, June 1891