1To Thomas Jefferson from Charles Willson Peale, 6 February 1797 (Jefferson Papers)
Last June I received a Letter from you, respecting an exchange of the Subjects of Natural History, that the Hereditary Prince of Parma was desireous of making. I answered your Letter in the same month (which I hope was received) and although I have had other avocations, such as Bridge building &c., yet I have made a beginning in this work and I have preserved such subjects as have occasionly...
2To Thomas Jefferson from Charles Willson Peale, 22 June 1796 (Jefferson Papers)
The first object of my Life is the inrichment of my Museum, In this view, I mean to continue my labours of preserving Duplicates of American Subjects for the purpose of exchanging them for those of other Countries, altho’ I have been rather unfortunate in an attempt of this kind with Sweden —It is 6 years since I sent, by the recommendation of my friend Dr. Collin, some preserved Birds: This...