1To Benjamin Franklin from Henrietta Maria Colden, 14 March 1783 (Franklin Papers)
ALS : American Philosophical Society After congratulating your Excellency, on having established...
2To Thomas Jefferson from Henrietta Maria Colden, 25 November 1790 (Jefferson Papers)
I feel at this moment, that it requires a share of Courage, thus, to solicit your attention,...
3To Thomas Jefferson from Henrietta Maria Colden, 5 February 1791 (Jefferson Papers)
I am honor’d with your letter of the 20th. Janry.—If to know your Goodness be to deserve it, I...