MAKE A MEME View Large Image NOFS 40inch03.jpg en 1 0 meter telescope at NOFS first telescope 1955 http //www nofs navy mil/ P Shankland 08-11-18 PD-USGov-Military-Navy United States Naval Observatory Flagstaff Station Reflecting telescopes
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Keywords: NOFS 40inch03.jpg en 1 0 meter telescope at NOFS first telescope 1955 http //www nofs navy mil/ P Shankland 08-11-18 PD-USGov-Military-Navy United States Naval Observatory Flagstaff Station Reflecting telescopes
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