Provenance mark Stempel Bibliothek Sigfrid Hammerschlag Permanent URL https://www.proveana.de/en/link/prm00000404 last updated 13.03.2024 Show sources Hide sources Basic information Basic information Type of provenance mark stamps Inscription Professor Dr. Hammerschlag Bibliothek Description Round stamp with double border, with sans serif writing, "Professor Dr. Hammerschlag" all around, "Bibliothek" in the middle. Usage period Show sources ca. 1906-1934 Further source ProvenienzWiki12.03.2024 Description Description Shape round Diameter 27mm Colour Farbe blue(stamp colour) Network Network Persons/Corporate bodies Verwendet von Show sources Hammerschlag, Sigfrid Further source ProvenienzWiki12.03.2024