French Chocolate Opera - Lot of 13 Opera Singers Photographs Theater Unsigned Photos under the baton of the

under the baton of the famed German-born conductor

Playbill is in the "snake" style

published by the American photographer

very few of them are stamped on verso by photographer

French Chocolate Opera - Lot of 13 Opera Singers Photographs Theater Unsigned Photos under the baton of theLof 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.