Miss Hisako Koyama (IMAGE)

American Geophysical Union

Miss Hisako Koyama

Caption

This is a full view of the Nikon 20-cm telescope with Ms. Koyama, reproduced from Koyama's published databook (Observations of Sunspots 1947-1984, ISBN 4-309-25030-0)

Credit

Kawade Shobo Shinsha Publishers.

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