No Pacific Ocean
Mexico
Revillagigedo Islands
Socorro Island: 1.7 mi NE of Cape Henslow
26Aug1946
morning
18°49.0'N - 111°02.0'W
18.817, -111.033
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ca 9 fm
18 fm
Zaca Exp.
Hancock 1539-46
MV Zaca
observation
CL Hubbs & E Flynn, SIO
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sand & rock
none
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