Buffon Blue Violette Lori Framed FR2. Roth Und Violette Lori. Buffon Parrot Prints Framed! Vintage hand colored copper plate engravings on hand made hand laid rag paper. This is the work of George LeClerc Compte de Buffon, a FAVORITE FAMOUS French Naturalist. This rare German edition was published from 1785 to 1804. Each old print has been framed with archival materials to protect them. Each piece measures 10×12.” Free shipping in the US.