||Joseph Rummel (1818–1880)
||Six célèbres valses de Johann Strauss|
Paris: Heugel & Fils., n.d. . Plate H. 6256.
||Original images: 150dpi grayscale tif (from pdf) files approx. 1620 by 2110 pixels. Editing: re-sampled to 600dpi, converted to black and white tif files, de-skewed, and set uniform margins. Facilitated arrangement without octaves.