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Issuer: Great Britain
Block in sheet 1283 Date: 1999 (1999 blocks) (4, 2 x 2) 1, 1: 64p d=Saturn developement of astronomical telescopes 1, 2: 64p d=Saturn developement of astronomical telescopes 2, 1: 64p d=Saturn developement of astronomical telescopes 2, 2: 64p d=Saturn developement of astronomical telescopes |
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