1275108 View of Solfaterra, Plate XXV, from \'Campi Phlegraei: Observations on the Volcanoes of the Two Sicilies\', by Sir William Hamilton (1730-1803), published 1776 (hand coloured engraving) by Fabris, Pietro (fl.1768-78); Private Collection; (add.info.: 1. Temple of Serapis near Puzzoli; plain of Solfaterra; 2 House where the alum is prepared; 3. vapour holes;); The Stapleton Collection; Italian, out of copyright.