Killarney Provincial Park Observatory Day.jpg
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Killarney Provincial Park Observatory Day, Picture of the Killarney Provincial Park Observatory on Opening Day
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Killarney Provincial Park Observatory Day, Reflecting telescopes, Killarney Provincial Park Observatory
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キラーニー州立公園天文台の日
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キラーニー州立公園天文台の日
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reflector reflecting telescope reflectorize herschelian telescope reflectiveness observatory