"Engraved plate 11: Royal swordfish? boat."
"Engraved plate 9: Stage set with dragon sea monster boat."
"Engraved plate 7(b): Stage set with sea monster boat (reverse image)."
"Engraved plate 8: Stage set with elephant sea monster boat."
Images found at Beinecke Rare Books and Manuscript Library. Browse the rest of this collection of Italian festival boat engravings to see more.
Similar works can be viewed here.