Specimens of volcanic matter taken from the inside of the crater of Vesuvius, Plate XXXXIV, from 'Campi Phlegraei: Observations on the Volcanoes of the Two Sicilies', by Sir William Hamilton (1730-1803), published 1776 (hand coloured engraving).
Pixel Dimensions (W x H) : 5225x3008
File Size : 46,046kb