1Silas Deane to Robert Morris and the Committee of Secret Correspondence, 23 June 1776 (Franklin Papers)
...point was apparently a communication in invisible ink, which is no longer decipherable; see...
2From John Jay to Robert Morris, 15 September 1776 (Jay Papers)
...: unidentified document explaining the use of invisible ink (not found); decipherment,...
3From John Jay to Robert Morris, 6 October 1776 (Jay Papers)
Decipherment of Text in Invisible Ink of Price Current and Continuation of Deane to Jay,...