Size: 1 Linear foot, (partially microfilmed on 2 reels)
Summary: Scrapbook, photographs, correspondence, art work, estate papers, and printed material.
REEL 3960: Two copy prints of photographs of Koopman and his family, one dated May 1907 of Koopman, his wife Louise, and children Ellen and Bernard, the other undated of Koopman, enlarged from a snapshot.
REEL 5321: Artwork, ca. 1892-1910 (43 items), including; a sketchbook; 23 loose sketches; 2 pastels; 15 prints; 2 watercolors; and 1 conte crayon drawing. Among the subjects are churches, infants, seascapes, and landscapes.
UNMICROFILMED: A scrapbook containing photographs of Koopman and his work, reproductions of his work, clippings, exhibition catalogues (some annotated) and a pastel; 18 monotypes; photographs of Koopman and his work; letters to Koopman and letters relating to the disposition of Koopman's estate (some are copies); notes; copy of Koopman's will; printed material, including exhibition catalogs, some annotated with prices; a "poster" signed by members of "Les Anciens d'Etaples" to be presented to Koopman while he was ill and ammended with his death date; a transcription of a newsclipping; and 8 copy prints of photographs of Koopman, Koopman in his studio, the Koopman family, and of a painting by Koopman of his mother.