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File:Muriel E Mussells Seyfert.png

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Descrizione
English: Black and white photograph of Muriel E.Mussells Seyfert at a light table. Original description from the Smithsonian Institution Archives site: Muriel E. Mussells Seyfert (b. 1909) was an astronomer at Harvard College Observatory and had just discovered three new ring nebulae in the Milky Way when this photograph was taken, March 1936
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Fonte http://siarchives.si.edu/edan/download/siris_arc_306465
Autore SconosciutoUnknown author

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