Early copperplate engraving of fan-shaped shells. Gualtieri c1742.
Superb Shells Print. Gualtieri 18th century Conchology engraving c1742.
Gualtieri antique print of very pretty Bivalve Shells c1742
Wonderful 18th century engraving of Bivalve Shells. Gualtieri Pl.83 c1742.
Gualtieri Conchology. Bivalve Shells antique print c1747
Rare 18th century Conchology. Niccolo Gualtieri Plate 70 engraved c1742.
Amazing Molluscs! Gualtieri Conchology Plate 31 antique print c1742
Spiral Seashells with long tails, Horse Conch, Whelks. Gualtieri engraving 52 c1742-7.
Nautilus cross-sections. Gualtieri Conchology 19. Antique print c1742-7.
Amazing Shells. Gualtieri Conchology Plate 10 antique print c1742
Fabulous Nautilus Shells antique print c1742 from Niccolo Gualtieri Conchology.
Gualtieri Antique Print of L'Oreille de Cochon Conchology c1742.