Somerville (Capitão B. T.)

The officers of the English ship Argonauta, under the direction of Captain Somerville, drew up a chart of the Selvagens Islands, which has the following title: North Atlantic Salvage Islands. . . 1915.

Next to this chart, there are two others also drawn up by the same officers, with the following titles: Piton Islands. . . 1915, and Great Salvage Island, 1915.