Bidspirit auction | Unknown artist, 'Martinus Thür, Rothenburg'

Unknown artist, 'Martinus Thür, Rothenburg' 20th century - Unknown artist, 'Martinus Thür, Rothenburg' 20th century Indistinctly signed b.r. Colour etching, 29 x 33 cm. With frame 46 x 56 cm.