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English: Robert Heinlein, L. Sprague de Camp, and Isaac Asimov, Philadelphia Navy Yard, 1944.
Česky: Robert Heinlein, L. Sprague de Camp, a Isaac Asimov, Philadelphia Navy Yard, 1944.

Applications-graphics.svg This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: adjusted levels for a better contrast using GIMP. Modifications made by pabouk.


Public domain This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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