University of Pennsylvania
Wikipedia http://ja.wikipedia.org/wiki/%E3%83%9A%E3%83%B3%E3...
http://en.wikipedia.org/wiki/University_of_Pennsyl...
University Archives Digital Image Collection http://dla.library.upenn.edu/dla/archives/index.ht...
Wikipedia http://ja.wikipedia.org/wiki/%E3%83%9A%E3%83%B3%E3...
http://en.wikipedia.org/wiki/University_of_Pennsyl...
University Archives Digital Image Collection http://dla.library.upenn.edu/dla/archives/index.ht...
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