Louis-Hippolyte Lafontaine's signature
Traced in Adobe Illustrator from https://books.google.ca/books?id=K1tvcw6l3kQC&amp;printsec=frontcover&amp;dq=editions:0eUdfoZZlC2zNGDHHSE_4BC#v=onepage&amp;q=&amp;f=false (Canadian Portrait Gallery volume 3)
Louis-Hippolyte Lafontaine