5 prints on the subject of "Mining", '- Franz... Lot 831

5 prints on the subject of "Mining", '- Franz Kollarz (1829-1894), "Steyrischer Bergknappe im weißen Festtagskleide", 1859, colored lithograph on firm wove paper, inscribed in the lower margin, 37 x 25 cm, under glass and passepartout in narrow gilded frame, overall size: 48 x 36 cm - Bruno Bielefeld (1879-1973), "Im Abbau", etching and aquatint on copperplate paper, signed and titled in pencil in the lower margin, 18 x 23.5 cm, under glass and passe-partout in narrow wooden frame, overall size: 36 x 41.5 cm - "Das Innere eines Steinkohlenbergwerks bei Newcastle", c. 1840, steel engraving from Meyers Großes Konversations-Lexikon, 12 x 15 cm, under glass and passe-partout in narrow gilded mount, overall size: 22.5 x 25.5 cm - two colored wood engravings by Edmund Brüning (*1865), "Kohlenabtransport" and "Das Sieben der Kohlen", 1890, each signed, inscribed "Düsseldorf" and dated in the lower right corner, 8 x 9 cm and 10 x 15.5 cm respectively, each under glass and passepartout in narrow wooden frame, overall size: 21 x 27 cm and 26 x 32 cm respectively. Limit 90,-