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etacar11: Hat Creek CA - BIMA Array
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etacar11: DC - James Webb Space Telescope model
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etacar11: Baltimore - James Webb Space Telescope model
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etacar11: Baltimore - Maryland Science Center - Mars rover
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etacar11: Washington DC - Me with the 12-inch
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etacar11: Kennett Square PA - Longwood Gardens - Sundial
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etacar11: Alexandria VA - Green Spring Gardens - Sundial
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etacar11: Penn State - Armillary sphere
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etacar11: Penn State - Sundial
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etacar11: Meadowlark Botanical Gardens - Armillary sphere
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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 - Dolphin Sundial
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etacar11: Cape May Museum - Armillary sphere
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etacar11: U.S. National Arboretum - Armillary sphere
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etacar11: Lower Manhattan from the Brooklyn Heights Esplanade
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etacar11: Bath ME - William T. Donnell House sundial
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etacar11: Kennett Square PA - Longwood Gardens - Sundial
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etacar11: Kennett Square PA - Longwood Gardens - Analemmatic sundial
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etacar11: Washington DC - U.S. Botanic Garden - Sundial
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etacar11: Chaco Culture NHP - Visitor Center armillary sphere
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etacar11: Brooklyn Botanic Garden - Armillary sphere
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etacar11: Stonington CT - Stonington Harbor Lighthouse sundial
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etacar11: Philadelphia - Aero Memorial
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etacar11: McKee-Beshers WMA - Planetary radio marker
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etacar11: San Marino CA - The Huntington - Armillary sphere
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etacar11: La Canada Flintridge CA - Descanso Gardens - Armillary sphere