Series of 17 original plates, taken from the book "Campi Phlegraei. Observations on the volcanos of the two Sicilies. Supplement to the Campi Phlegraei. Bring an account of the great eruption of Mount Vesuvius in the monte of august 1779" by William Hamilton and Pietro Fabris. The engravings were watercolored by Pietro Fabris himself. The plates are inserted within black nineteenth-century frames. Sheet measures 40.5x22.5, with frame 44x26