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etacar11: DC - USNO 12 inch dome
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etacar11: DC - USNO 26-inch dome
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etacar11: Hat Creek CA - BIMA Array
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etacar11: Mauna Kea HI - Sunset
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etacar11: Gaithersburg MD - Gaithersburg Latitude Observatory
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etacar11: Gaithersburg MD - Gaithersburg Latitude Observatory
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etacar11: DC - Old Naval Observatory dome
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etacar11: DC - Old USNO - Washington Meridian
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etacar11: DC - Old USNO - former 26in dome rotunda
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etacar11: Chicago - Adler Planetarium with Copernicus
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etacar11: DC - U.S. Naval Observatory from Washington National Cathedral
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etacar11: Los Angeles - Griffith Observatory
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etacar11: Los Angeles - Griffith Observatory Astronomers Monument
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etacar11: Los Angeles - Griffith Observatory
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etacar11: Bath - William Herschel Museum
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etacar11: Bath - William Herschel Museum
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etacar11: Bath - William Herschel Museum
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etacar11: Royal Observatory, Greenwich - Armillary sphere
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etacar11: Royal Observatory, Greenwich - Prime Meridian Line
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etacar11: Royal Observatory, Greenwich - Prime Meridian Line
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etacar11: Royal Observatory, Greenwich - Flamsteed House
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etacar11: Royal Observatory, Greenwich - Dolphin Sundial
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etacar11: Royal Observatory, Greenwich - South Building
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etacar11: Royal Observatory, Greenwich - Peter Harrison Planetarium
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etacar11: NYC - AMNH Hayden Sphere
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etacar11: Flagstaff AZ - U.S. Naval Observatory
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etacar11: Chaco Culture NHP - Supernova Pictograph
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etacar11: Chaco Culture NHP - Supernova Pictograph
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etacar11: Los Angeles CA - Griffith Observatory and downtown
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etacar11: Los Angeles CA - Griffith Observatory and the city