By the early 1930s, the era of the Welte-Mignon reproducing piano had come to an end. In 1936, Edwin Welte introduced and promoted the new Phototon Organ. This rare catalog provides a detailed description of the Welte Phototon Organ, including several illustrations, product sheets, and customer testimonials. 32 pages. We offer a PDF copy of this rare catalog for research and reference purposes for EUR 45.00.