Dokument
Admiralty Chart No 189 Trapani to Marsala, Published 1866, New Edition 1931
Nautical chart of Trapani to Marsala. Surveyed by T.A. Hull & F.B. Christian, Masters, & F.J.Gray, 2nd Master, under the direction of Lieut. G.R. Wilkinson, HMS Firefly, 1864. Not current - not to be used for navigation!
OldMapsOnline CommunityUnited Kingdom Hydrographic Office
1866