1To Benjamin Franklin from Michael Hillegas, 15 April 1769 (Franklin Papers)
ALS : American Philosophical Society Yours of the 5th January was handed me by Capt. Falconer, am...
2To Benjamin Franklin from Michael Hillegas, 25 November 1769 (Franklin Papers)
ALS : American Philosophical Society Your kind Letter to the Nova Scotia Adventurers dated the...
3Michael Hillegas to the American Commissioners, 5 June 1777 (Franklin Papers)
ALS : American Philosophical Society; copy: Library of Congress Ever since Congress left this...
4To Benjamin Franklin from Michael Hillegas, 5 June 1777 (Franklin Papers)
ALS : American Philosophical Society Capt. Thos. Moore Master of the Schooner Duke de Chosiel is...
5To Benjamin Franklin from Michael Hillegas, 17 July 1777 (Franklin Papers)
ALS : American Philosophical Society This will be handed you by Mr. William McCreery of this...
6To Benjamin Franklin from Michael Hillegas, 24 February 1778 (Franklin Papers)
ALS : American Philosophical Society The Bearer Baron de Holzendorff not having been happy enough...
7To Benjamin Franklin from Michael Hillegas, 17 March 1778 (Franklin Papers)
Copy: Historical Society of Pennsylvania Permit me to thank you for your very agreeable Letter of...
Two ALS : American Philosophical Society In Pursuance of the resolve of Congress (hereunto...
9To Benjamin Franklin from Michael Hillegas, 28 December 1781 (Franklin Papers)
ALS : American Philosophical Society After congratulating you (and every friend to American...
10To Benjamin Franklin from Michael Hillegas, 29 April 1782 (Franklin Papers)
ALS : American Philosophical Society Your favour of the 17th. June last introducing Mr. Beyerle,...