French Chocolate Opera - Lot of 28 Opera Singers Photographs

Lof of 28 unsigned vintages "French Chocolate Opera" trade cards by Guerin-Boutron (17) & Grondard companies (11) depicting famous opera singers of the late XIX century and early XX century, including Lasalle, Fugere, Delmas, van Dyck, Renaud, Caruso, Grandjean, Litvinne, Carré, Vallandri, Caron, Deschamps-Jéhin, Garden, Delna, Cesbron, Chenal, Kousnezoff, Clement, De Reszke, Lasalle, Leblanc, and composer Ambroise Thomas.  Each one's size is 2.4 x 4 inches, in very good condition or better.

SOLD ONLY AS A LOT, NOT SOLD SEPARATELY.