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Contributed by Smithsonian Institution Archives.
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Transcription
SMITHSONIAN CRUISE #90-JULY
7-5-64 TO 7-16-64
DEPTH OF THE
MIXED LAYER
170°
165
160°
25°
20°
15°
10°N.
175°
170°
165°
160°
155W
.GILBERT CRUISE #74
THIS SECTION:
7-15-64 TO 7-31-64
D.H.L.