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"Kōshirō Onchi (恩地 孝四郎 Onchi Kōshirō?, 2 July 1891 – 3 June 1955), born in Tokyo, was a Japanese print-maker. He was the father of the sōsaku-hanga movement in twentieth century Japan, and a photographer."
Annette Kellerman's Feats Of Diving Swimming Illustration Chart 1920s Roaring Twenties Woman. $27.89, via Etsy.