STC188684 Excavations of a thick stratum of lava which ran into the sea during the eruption of Mount Vesuvius in 1631, plate 8 from \'Campi Phlegraei: Observatoins on the Volcanoes of the Two Sicilies\', by Sir William Hamilton (1730-1803) published 1776 (w/c on paper) by Fabris, Pietro (fl.1768-78); Private Collection; (add.info.: Hamilton was British ambassador to the Court of Naples (1764-1800);); The Stapleton Collection; Italian, out of copyright.