Provenance: the sitter, Gottfried Reiss. his great-nephew, Otto Schwarzschild, Wuppertal, Germany (at least by 1951); his wife, Hilde Molineus, Wuppertal, Germany (by 1983, but also in her possession during the War); her cousin's son through marriage, Tom Waldeck, Chappaqua, NY (by January, 1983); his son, Steven Waldeck, Aspen, CO (until 2002)