Business cover of November 2006 used by the Society for IMAGING SCIENCE and TECHNOLOGY in Springfield (Virginia, USA), addressed to Dr. Piotr Nowak in Katedra Fototechniki at Technical University of Wrocław (Poland).
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Photography in Philately
A Krzysztof K. Słowiński Collection
Business cover of November 2006 used by the Society for IMAGING SCIENCE and TECHNOLOGY in Springfield (Virginia, USA), addressed to Dr. Piotr Nowak in Katedra Fototechniki at Technical University of Wrocław (Poland).