Note 42 — Tea Drinking in 18th-Century America: Its Etiquette and Equipage Rodris Roth
Reading edition
Letter from [Louis Guillaume] Otto [to Nancy Shippen], undated, Shippen Papers, box 6, Manuscripts Division, Library of Congress. The letter is dated about 1780 by Ethel Armes, op. cit. (footnote 21), p. 8.