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pl23_map00291.jpg

Unpublished smooth sheet of Current Observations taken o the U

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Description

Unpublished smooth sheet of Current Observations taken o the U.S.C.S. SchoonerHUMBOLDT between San Francisco and the Aleutian Islands 1871-1872.Observations made by William H. Dall. Includes graphical comparison of airtemperature and sea surface temperature, notation on winds, and currentdirection and velocity.

Display Date

1872

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