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Issuer: United States
Block in sheet 2925 Date: 7/10/2000 (2000 blocks) (6, 3 x 2) 1, 1: 60c d=Hubble Space Telescope (2000) 1, 2: 60c d=Radio Interferometer 1, 3: 60c d=Keck Observatory 2, 1: 60c d=Vastness of SpaceCerro Tololo 2, 2: 60c d=Vastness of SpaceMt Wilson 2, 3: 60c d=Arecibo Observatory |
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