French Chocolate Opera - Lot of 13 Opera Singers Photographs Autographs Actors - Letter A Double signed album page of

Double signed album page of German soprano and mezzo-soprano Anna Hildach (1852-1935)  and her husband

Italian soprano (1879-1956) who performed internationally

Maria Callas in the title role

Facsimile copy of a page from the manuscript of "Al Fondo Negro" signed by her over the top with the name of the work on black ink (printed score

French Chocolate Opera - Lot of 13 Opera Singers Photographs Autographs Actors - Letter A Double signed album page ofLof of 13 unsigned vintages "French Chocolate Opera" trade cards by Guerin Boutron & Grondard companies depicting famous opera singers of the late nineteenth century and early twentieth century, including Breval, Caron, Cesbron, Duse, Lasalle, Litvinne, Nuovina, Rejane, Renaud, Sanderson, Talazac, and Van Dyck. Each one's size is 2. 4 x 4 inches, in very good condition or better. SOLD ONLY AS A LOT, NOT SOLD SEPARATELY.