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 P. T. Petz [poss.] to Thomas Lincoln Casey, June 15, 1855 P. T. Turnley to Thomas Lincoln Casey, February 7, 1888 Page & Bankes to Thomas Lincoln Casey, March 28, 1856 Paine to Thomas Lincoln Casey, June 11, 1863 Paine to Thomas Lincoln Casey, June 14, 1863 Parson to Thomas Lincoln Casey, January 3, 1889, telegram Patrick Henry to Thomas Lincoln Casey, May 16, 1893 Patrick O'Neal to Thomas Lincoln Casey, January 31, 1881 Paul Dahlgren to Thomas Lincoln Casey, March 25, 1873 Paymaster [Charles] Larned to Thomas Lincoln Casey, December 6, 1873 Peter C. Hains to Thomas Lincoln Casey, April 10, 1892 Peter C. Hains to Thomas Lincoln Casey, April 3, 1888 Peter C. Hains to Thomas Lincoln Casey, December 1, 1868 Peter C. Hains to Thomas Lincoln Casey, December 26, 1882 Peter C. Hains to Thomas Lincoln Casey, January 19, 1895 Peter C. Hains to Thomas Lincoln Casey, March 27, 1888 Peter C. Hains to Thomas Lincoln Casey, November 11, 1868 Peter C. Hains to Thomas Lincoln Casey, November 23, 1868 Peter Hains to Thomas Lincoln Casey, November 29, 1894 Peter Harris to Thomas Lincoln Casey, October 13, 1894 Pettit & Dripps to Thomas Lincoln Casey, July 7, 1881 Phil Cook to Thomas Lincoln Casey, undated [1880] Philetus Sawyer to Thomas Lincoln Casey, May 13, 1892 Philip M. Price to Thomas Lincoln Casey, March 25, 1889 Philip Price to Thomas Lincoln Casey, March 18, 1889 Plants delivered [to Senators], undated [1878] Power of Attorney: General Silas Casey to Thomas Lincoln Casey, July 23, 1855 Prentiss to Thomas Lincoln Casey, January 25, 1888 President's Gallery, Admit Bearer, March 4, 1881 Previous at different levels of the Foundation, undated Professor Blanchard to Thomas Lincoln Casey, January 1894, draft Professor Dennis H. Mahan to Thomas Lincoln Casey to Thomas Lincoln Casey, March 31, 1871 Professor Dennis H. Mahan to Thomas Lincoln Casey, April 13, 1871 Memorandum, March 1872