||Neue Musik-Zeitung, 1882, No.15.|
Cologne: P.J. Tonger, 1882. Plate P.J.T. 2734b.
||Original images: ca.300dpi, color jpg files approx. 3340 by 4240 pixels. Editing: re-sampled to 600dpi, converted to black and white tif files, de-skewed, and set uniform margins.