Report by Reid
(1910, p. 98-99):
Seismograms:
Please click
[Ischia-GramdeSentinella_Grablowitz.pdf]
[Ischia-GramdeSentinella_Vasca.pdf]
[Ischia-PortoDIschia_Grablowitz.pdf]
[Ischia-PortoDIschia_Vasca.pdf]
link to original scanned file directory (either .jpg or .tif format)