STC1275103: View into the crater of Astruni taken from the spot represented in Plate XIX; Plate XX, from 'Campi Phlegraei: Observations on the Volcanoes of the Two Sicilies', by Sir William Hamilton (1730-1803), published 1776 (hand coloured engraving), Fabris, Pietro (fl.1768-78) / Bridgeman Images
STC1275121: Specimens of a curious volcanic matter taken from a hollow road leading from Pisciarelli to the Solfaterra, Plate XXXXIII, from 'Campi Phlegraei: Observations on the Volcanoes of the Two Sicilies', by Sir William Hamilton (1730-1803), published 1776 (hand coloured engraving), Fabris, Pietro (fl.1768-78) / Bridgeman Images