Opera Singers - Lot of 21 Vintage Photographs

Lot of 21 unsigned black and white vintage photographs of opera singers, opera scenes, and opera theater facilities, stamped on verso by different photographers, from different opera theaters around the world such as Bayreuth, Berlin, among others.  Artists include Lucrezia Bori, Rita Gorr, Florence Austral, Amelita Galli-Curci, Raoul Jobin, Fanny Heldy, Ivonne Gall, and others.  Sizes are 7 x 9 inches and 8 x 10 inches, in very good condition or better.

SOLD ONLY AS A LOT, NOT SOLD SEPARATELY.