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Hanns Anker (1873-1950), portfolio on mining, ''Braunkohle und Brikett, 25 Jahre Bubiag'', with 13 hand-signed original etchings by Hanns Anker in loose cover with text, without publisher, around 1925, cover browned, edges partly minimally stained, 35 x 48 cm
Category: Painting-Graphics 19th-20th Century.