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Lantern A530

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Lantern A530

Sunspots, 3 March 1922, Hamilton, Bermuda. Dr. Marsh.

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Source URL (retrieved on 2013/06/18 - 23:22): http://www.rasc.ca/content/lantern-a530

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[1] http://www.rasc.ca/category/image-galleries/national-archives/lantern-slides-2-0