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Physical description:
5 x 4;
Type:
Black-and-white negatives
Date:
1971
July 20, 1971
Notes:
Requested from Photographic Services Division by Office of the Assistant Director, NMNH.
Summary:
Dr. Bruce B. Collette (seated), of NOAA's National Marine Fisheries Service, demonstrates to Edgar "Nat" Gramblin, of the National Museum of Natural History, the removal of a flesh sample from a thirty year old skipjack tuna [Katsuwonus pelamis] from Peru for determination of levels to total mercury and methyl mercury.
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