Della Casa, Lisa - Borkh, Inge - Double Signed Photograph in Elektra

Swiss soprano (1919-2012), and German soprano (1921-2018), both famous for her interpretations of Richard Strauss operas. 

Double signed photograph, shown as Chrysothemis and Elektra in Richard Strauss's Elektra. Size is 8 x 10 inches, in excellent condition.