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Date Taken:

July 7, 1964

Photograph By:

Paul Dayton

License Type:

Public Domain

Dynamite was used to blast a hole in the annual sea ice near McMurdo Station, creating a hole through which a fish trap would be lowered. Fish biologist Donald Wohlschlag was researching fish that can survive in sub-freezing temperatures.

Associated Keywords

Dark, Dive , Dive Hole, Dive Shack, Diving, Historical, History, Icebreaker, Kiwi, NSF, Nuclear Power, Public Domain, Sea Ice, Winter

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This photo is in the public domain.

Photos whose copyright has expired or were taken by government employees as part of their job duties are considered to be in the public domain. Public domain works are not subject to copyright laws. Anyone may download these photos and use them freely, even for commercial purposes.

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This photo is covered by a Creative Commons license. Please see the Usage and Submissions page for more information. Use of this photo requires the following:

(1.) The user must give appropriate credit to the photographer and the National Science Foundation (NSF) and provide a link to the Creative Commons license. (2.) Use of the photo must be for non-commercial purposes only. (3.) No derivative works may be made with the original photo without the explicit permission of the photographer.

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