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Unidentified photographer / artist, 1920, Wood-mounted printing block for the Photographers Association of America (P.A. of A.), Printing block, Private collection of Gary W. Ewer, LL/16640
1920, Silouette Picture from Old Print, Book illustration, Internet Archive, LL/55567
1920, A page spread from A. Parzer-Mülbacher, 1920, Photograpisches unterhaltungsbuch, (Berlin: Union DVA) showing people in bottles, Book page spread, Private collection of Bálint Flesch?, LL/85200