(1) Bernard Bailyn, Voyagers to the West: A Passage in the Peopling of America on the Eve of the Revolution (1988; New York, 1986), centerpiece, quoting The Virginia Gazette (Purdie), July 21, 1775.
(2) John A. Cantwell, "Imported Indentured White Servitude in Fairfax and Prince William Counties, 1750-1800," unpub. M.A. Thesis, George Mason University, 1986, 31, 37, quoting Virginia Gazette (Purdie), July 21, 1775, p. 3.
(3) Tom Costa, Virginia Runaways, The Geography of Slavery in Virginia, accessed 13 March 2007, quoting Virginia Gazette [online image].