Metropolitan Opera - New Stage Article in "Scientific American" Print Signed photo postcard of the

Signed photo postcard of the German soprano (1907-1970)

mounted on a photographer's mat for a total size of 10 x 13

signed vintage postcard photograph

all of them in very good to excellent condition

American violinist and teacher of Dutch ascendent (1886-1944) and music teacher who toured extensively as a virtuoso violinist in concerts

Metropolitan Opera - New Stage Article in "Scientific American" Print Signed photo postcard of theMagazine "Scientific American" with an article about the new stage of the Metropolitan Opera House, New York; rebuilt for a production of Wagner's "Parsifal", issued on February 6th, 1904. Size is 11. 25 x 16. 2, full magazine with all 16 pages including covers, dust on covers, otherwise in very good condition.