Original portrait lithograph engraving of the Austrian composer and writer on music, whose facsimile signature is reproduced below the image. Engraved by S. Wagner (dated 1843) and printed by C. F. Müller. Foxing; otherwise overall in very good condition. 6.5 x 8 inches (16.6 x 20 cm), laid down to a light green sheet 8.5 x 12 inches (21.8 x 31 cm).