GROSZ, GEORG. Interregnum. New York: Black Sun Press, 1936. With a four-color lithograph SIGNED BY GEORG GROSZ and 64 lithographed plates. Folio, plates loose in original quarter cloth folding case (slightly worn), with text booklet hinged inside front cover, as issued. FIRST EDITION, number 14 of 280 copies of a total edition of 300 signed by Grosz (on color lithograph).