https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/3243704![Estate of Isaac P. Martin (1936) by Meyer Goldbaum and George Stonehill. Original from The National Gallery of Art.…](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIyLTA1L3BkZ2FyZGVubGF5b3V0MS0xNF8xLmpwZw.jpg)
![Estate of Isaac P. Martin (1936) by Meyer Goldbaum and George Stonehill. Original from The National Gallery of Art.…](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIyLTA1L3BkZ2FyZGVubGF5b3V0MS0xNF8xLmpwZw.jpg)
Estate of Isaac P. Martin (1936) by Meyer Goldbaum and George Stonehill. Original from The National Gallery of Art. Digitally enhanced by rawpixel.
Estate of Isaac P. Martin (1936) by Meyer Goldbaum and George Stonehill. Original from The National Gallery of Art. Digitally enhanced by rawpixel.
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