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Photography in Philately

A Krzysztof K. Słowiński Collection

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Item no. P1545 (cover)

Item no. P1545 (cover).jpg Item no. P1527b (postcard)MiniaturesItem no. P1546 (postcard)Item no. P1527b (postcard)MiniaturesItem no. P1546 (postcard)Item no. P1527b (postcard)MiniaturesItem no. P1546 (postcard)Item no. P1527b (postcard)MiniaturesItem no. P1546 (postcard)

Item no. P1545 (cover)

Type: cover

Country: Germany

Date of use: 24 October 1990

Commemorative cover (with relevant frankmark) advertising the X-Ray satellite ROSAT, to which mirror system was formed and polished from glass-ceramic material by the company CARL ZEISS in Oberkochen.