Thomson Francis Mason Papers. Collection of William Francis Smith, Alexandria, Virginia.
Thomson Francis Mason Papers. Duke University, Durham, N.C.
Legal Records
Fairfax County Courthouse, Deeds, Wills, Chancery Court Cases: Will of George Mason, August 23, 1792; Will of Thomson Mason, April 15, 1797, Will Book M, No. 1, p. 130, November 21, 1820; Liber W, No. 2, p. 199. October 1, 1823; Liber W, No. 2, pp. 162-65; Will Book T, No. 1, February 18, 1839; Will Book T, No. 1, p. 3, February 4, 1839; Liber B, No. 4, p. 448, November 7, 1859; Liber B, No. 4, p. 451, December 7, 1859; Liber E, No. 4, p. 195, June 12, 1862; Liber I, No. 4, p. 236, November 21, 1868; Liber O, No. 4, p. 338, March 11, 1871; Liber J, No. 7, p. 22, April 5, 1911; Deed Book 515, p. 60, September 1, 1946; Deed Book 694, p. 400, June 11, 1949.
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