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Seal Islands (California)
Seal
Islands
are a
pair
of
islands
in
Suisun Bay
at the
mouth
of the
Sacramento-San Joaquin River Delta
in
Contra Costa County, California
,
10 km
east
of
Benicia
, and
500 metres
off-shore
from the former
Concord Naval Weapons Station
and
Port Chicago Naval Magazine
.
