1To Benjamin Franklin from Félix António Castrioto, 9 July 1777 (Franklin Papers)
ALS : Library of Congress To prevent your trouble in writing over the Memorial in vain, I thought...
2To Benjamin Franklin from Castrioto, 22 September 1777 (Franklin Papers)
ALS : American Philosophical Society The pamphlets I was to send you, as we agreed, were broght...
3To Benjamin Franklin from Felix A. Castrioto, 2 December 1777 (Franklin Papers)
ALS : American Philosophical Society This is to give you notice, that at my arrivel in this...
4To Benjamin Franklin from Félix António Castrioto, 20 March 1778 (Franklin Papers)
ALS : Library of Congress I have wrote to you two letters, one the 2d. and the other the 29th. of...
5To Benjamin Franklin from Castrioto, 2 June 1778 (Franklin Papers)
ALS : American Philosophical Society Having reciev’d no answer to several letters that I have...
6To Benjamin Franklin from Félix António Castrioto, 8 June 1779 (Franklin Papers)
ALS : American Philosophical Society Having wrote to you several times, giving information of...