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Nasa, Washington, D.C. (manufacturer)
Wallops Island, (Va.), Trios IX, picture of Double Vortex with centres. 101st polar orbit pass (1965-1974)
gelatin silver photograph
33.8 × 37.6 cm (image) 50.1 × 40.1 cm (sheet)
National Gallery of Victoria, Melbourne
Purchased, 1980
Courtesy of NASA
Photo: National Gallery of Victoria, Melbourne

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