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Francesco De Grado Guglielmo Borremans Quadrupedu Rex non Leo sed Equus. Artwork Creator Francesco De Grado and en Quadrupedu Rex non Leo sed Equus abebooks engraving paper Plate from Pietra Paragone de cavalieri di Giuseppe d'Alesandro Duca di Peschiolanciano divisa in cinque libri con discorsi intorno alle regole di cavalcare