First page of the CHALLENGER SKETCHBOOK by B. Shepard, a crewmember of the CHALLENGER. This work was discovered by J. Welles Henderson, a benefactor of the Philadelphia Maritime Museum. Accompanying text was developed by Harris B. Stewart, oceanographer, marine science historian, and then head of NOAA’s Atlantic Oceanographic and Meteorological Laboratories.
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| Added On | 16th October 2015 |
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