R. P. Thian to Thomas Lincoln Casey, November 30, 1886 R. Ross Perry to Thomas Lincoln Casey, February 25, 1893 R. Ross Perry to Thomas Lincoln Casey, January 24, 1895 R. S. Chew to Thomas Lincoln Casey, June 1873 R. T. Brown to Thomas Lincoln Casey, June 27, 1892 R. T. W. Duke to Thomas Lincoln Casey, May 10, 1882 R. W. Meade to Thomas Lincoln Casey, April 15, 1886 R. W. Petrikin to Thomas Lincoln Casey, December 22, 1868 R. W. Raymond to Thomas Lincoln Casey, June 24, 1882 R. W. [Lowry] to Thomas Lincoln Casey, February 3, 1892 R. [Illegible]. to Thomas Lincoln Casey, undated [1882] R. [Rutherford] P. Hayes to Thomas Lincoln Casey, November 29, 1889 Ralph Abercrombie to Thomas Lincoln Casey, May 16, 1893 Randall Baremore to Thomas Lincoln Casey, April 4, 1859 Range of [illegible] at Monument, 1883 Receipt of Shipment to Thomas Lincoln Casey, March 23, 1895 Record of plumb spots carved down to floor, undated Record of Tests of Portland Cement Company, July 5, 1879 Redfield Proctor to Thomas Lincoln Casey, February 18, 1893 Relative Levels of Goddess of Liberty on Capitol, undated Report of tests for tensils strength, January 27, 1882 Report of William Dougherty of the expenses of the Monument Foundation, February 7, 1849 Report of [Robert] Mills, June 26, 1849, copy Retirement Dates, undated Major [William] R. King to Thomas Lincoln Casey, December 21, 1871 Major [William] R. King to Thomas Lincoln Casey, December 24, 1873 Major [William] R. King to Thomas Lincoln Casey, December 26, 1871 Major [William] R. King to Thomas Lincoln Casey, February 11, 1874 Major [William] R. King to Thomas Lincoln Casey, February 14, 1872 Major [William] R. King to Thomas Lincoln Casey, January 10, 1872 Major [William] R. King to Thomas Lincoln Casey, January 3, 1872 Major [William] R. King to Thomas Lincoln Casey, June 10, 1871 Major [William] R. King to Thomas Lincoln Casey, June 17, 1873 Major [William] R. King to Thomas Lincoln Casey, March 7, 1872 Major [William] R. King to Thomas Lincoln Casey, May 19, 1871 Major [William] R. King to Thomas Lincoln Casey, May 24, 1872 Major [William] R. King to Thomas Lincoln Casey, May 8, 1871 Major [William] R. King to Thomas Lincoln Casey, October 9, 1871 Malone Whiliss to Thomas Lincoln Casey, May 31, 1882 Manning to Thomas Lincoln Casey, April 20, 1886 Manuscript, Treasury Department to Thomas Lincoln Casey, February 24, 1894 Marble + Granite in Shaft, undated Marble Cutter Contract, McClellan, undated Marcus Benjamin to Thomas Lincoln Casey, June 20, 1889 Maria L. Potter to Thomas Lincoln Casey, October 24, 1886 Maria Laurence to Thomas Lincoln Casey, February 14, 1888 Maria Weir to Thomas Lincoln Casey, November 22, 1886 Marshall to Thomas Lincoln Casey, December 12, 1895, copy (1) Marshall to Thomas Lincoln Casey, December 12, 1895, copy (2) Mary B. Hunt to Thomas Lincoln Casey, January 22, 1894