1From Benjamin Franklin to John Dickinson, 23 March 1783 (Franklin Papers)
LS : Historical Society of Pennsylvania; copy and press copy of LS : Library of Congress Permit me to congratulate your Excellency on your Advancement to the Presidency of Pennsylvania, wherein I hope you may find Opportunities of doing much good to your Country, the only Consideration that can make an elevated Situation agreable to a reasonable Mind. Mr Penn, Son of our late Proprietary,...
2From Benjamin Franklin to John Dickinson, 22 April 1783 (Franklin Papers)
LS : Historical Society of Pennsylvania; AL (draft): American Philosophical Society M. Märter, Professor of Natural History in the Service of the Emperor, being appointed to make a Collection of Plants and Animals from the four Quarters of the World, for his Imperial Majesty’s Botanic Gardens and Menagerie, proposes to begin his Operations by a Journey thro’ the Countries under the Government...