Bidspirit auction | 6 small picture frames, 19th/20th

6 small picture frames, 19th/20th century, - 6 small picture frames, 19th/20th century, various materials. 1 x glass in the style of a Venetian mirror, miniature painting of a lady, traces of rust. 1 x blackened brass sheet, engraving of a sullen gentleman (J.B. Viannney?), plus four additional small frames, some with dents; length up to 12.5 cm