French Chocolate Opera - Lot of 13 Opera Singers Photographs Theater Unsigned Photos very few of them are

very few of them are stamped on verso by photographer

the other does not give the year

German bass (1911-1989)

Playbill is in the "snake" style

Grand Duke Alexei Alexandrovich (trimmed from a larger format)

French Chocolate Opera - Lot of 13 Opera Singers Photographs Theater Unsigned Photos very few of them areLof 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.