L, PHi, Ferdinand J. Dreer Autograph Collection, Members of Congress, vol. III, series 7: 2. Docketed: "Francis Lewis/Letter/June 12th 1778/Answd." Endorsed: "Given to me by Mrs Elwyn/daughter of Governor Langdon/Fr. Lewis was one of the signers/of the Declaration of independance/from New York/R Gilmore/1829/He died in Decr 1803."