Bruce B. Collette and Nat Gramblin Analyze Mercury Levels in Tuna

ID: SIA Acc. 11-009 [71-70-1]

Creator: Krantz, Victor

Form/Genre: Black-and-white negatives

Date: 1971

Citation: Smithsonian Institution Archives, Acc. 11-009, Image No. 71-70-1

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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.


  • Collette, Bruce B
  • Gramblin, Edgar N
  • Smithsonian Institution Photographic Services Division
  • National Museum of Natural History (U.S.)
  • United States National Marine Fisheries Service


Requested from Photographic Services Division by Office of the Assistant Director, NMNH.

Cite as

Smithsonian Institution Archives, Acc. 11-009, Image No. 71-70-1

Repository Loc.

Smithsonian Institution Archives Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520


  • 1971
  • July 20, 1971

Restrictions & Rights

  • No access restrictions Many of SIA's holdings are located off-site, and advance notice is recommended to consult a collection. Please email the SIA Reference Team at
  • No Copyright - United States




Black-and-white negatives

Local number

SIA Acc. 11-009 [71-70-1]

Physical description

5 x 4;

Full Record

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