Striking 18th century antique print. Gualtieri Nautilus Shells c1748
Conchology. Univalves, Argonaut and Nautilus with cross-section. Milton engraving c1804.
18thC antique print of L'Oreille de Cochon Shell c1742.
Beautiful Bivalve Shells - with pearl. Gualtieri conchology c1760.
Beautiful Bivalve Shells antique print. Gualtieri 71 c1748.
Wonderful 18th century engraving of Bivalve Shells. Gualtieri Pl.83 c1742.
Gualtieri antique print of very pretty Bivalve Shells c1742
Gualtieri Conchology 21. Cone Shell Molluscs copperplate engraving c1742.
Mollusc Shells hand-coloured antique print. Gualtieri #20 c1742.
Delicate Mollusc Shells. Gualtieri Conchology Plate 24 copperplate engraving. c1742
Bivalves. Gualtieri Conchology Plate 105 antique print c1742
Elongated Cone Shells. Gualtieri Conchology Plate 10 c1742