Louis Ferdinand of Prussia - Autograph Lot Framed Memorabilia Fine black-and-white promo half-tone photograph

Fine black-and-white promo half-tone photograph signed by her

Autograph note signed as "Spontini"

who belong to the Vienna Opera ensemble

but text is very clear with bold handwriting and signature

Louis Ferdinand of Prussia - Autograph Lot Framed Memorabilia Fine black-and-white promo half-tone photographMember of the princely House of Hohenzollern (1907 1994), and also noteworthy as a businessman and patron of the arts. Set of six photographs: 3 photographs (2 signed by him) and 3 photo postcards. Two photographs are mounted on a photographer mat and also signed by the photographer Melitta Lang (Buenos Aires), and their sizes are 10. 2 x 13. 5 inches (silvering, spotted rust, in very good condition) one of them is signed by Louis Ferdinand with a