345 resultados para Astronomical Photographic Plates
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"Contract No. AT(30-1)GEN-366 Sposored Task C-50."
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Work performed at the Sylvania-Corning Nuclear Corporation under Contract AT(30-1) GEN-366.
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"February 25, 1984."
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Plates by John Carwitham after Lairesse. They are numbered I-LXXI, with II/III and IV/V on single leaves.
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"Restricted" cancelled on cover; "Unclassified stamped.
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Issues designated variously as pt. and no.