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Contributed by Smithsonian Institution Archives.
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Transcription
APRIL BCF CRUISE
CENTRAL PACIFIC OCEAN
KURE I.
• MIDWAY I.
PEARL AND HERMES REEF
• LISIANSKI I.
• LAYSAN I.
• GARDNER PINNACLES
• FRENCH FRIGATE SHOALS
• NECKER I.
NIHOA I.
KAUA I.
OAHU I.
MOLOKAI I.
LANAI I.
KAHOOLOWE I.
MAUI I.
HAWAII I.
• JOHNSTON-SHAW I.
— Hours of daylight
---- Hours of darkness
KINGMAN REEF
• PALMYRA I.
• WASHINGTON I.
• FANNING I.
CHRISTMAS I.
• HOWLAND I.
• BAKER I.
• JARVIS I.
PHOENIX ISLANDS
• CANTON I.
ENDERBURY I.
McKEAN I.
• BIRNIE I.
• PHOENIX I.
HULL I.
• SYDNEY I.
• GARDNER I.
TOKELAU ISLANDS
• ATAFU I.
• NUKUNONO I.
• FAKAOFU I.
TONGAREVA I.
CAROLINE
180° WEST 170° 160° 150°
NORTH
30°
20°
10°
0°
10°
100 200 300 400 500 STATUTE MILES
EQUATOR
SOUTH