| Karol Beyer Polish stamp showing a photograph made in 1866 by Polish 19th century photographer Karol Beyer (1818 - 1877), showing "St. Cross Church" in Warszawa. 2008, 29 February (date of issue) Postage stamp Private collection of Krzysztof Slowinski LL/36875 The stamp is part of 4-stamp set "History of Polish photography".
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