The eruption of Mount Vesuvius april 1906
THE ERUPTION OF MOUNT VESUVIUS, APRIL 7-8, 1906 By Thomas Augustus Jaggar, Jr. Assistant Professor of Geology, Harvard University Dal The National Geographic Magazine 1888 Vesuvius dal The National Geographic Magazine del 1888 – L’eruzione del 1906 – vesuvioweb 2016.pub
20 Mar