Size: 900 items (on 1 microfilm reel)
Summary: Biographical materials including passport, business card, and membership cards; correspondence, ca. 1887-1965, including letters from Frank Duveneck and Auguste Rodin; writings; inventories of works of art; lists of picture owners and exhibition visitors; list of contents of his Dutch room in Ohio; one painting by Rettig and a sketch of Rettig by Edward Henry Potthast; 2 sketchbooks; financial records, ca. 1902-1909; exhibition catalogs, ca. 1896-1965; 15 reproductions of his art works; 5 theater programs featuring Rettig's set designs; newspaper clippings and magazine articles featuring Rettig and others, ca. 1840-1957; printed miscellany; and photographs of Rettig in his studios, in Holland with his models, and of his art work.