Great background information! I have one small picture to contribute...
natasha rambova book in vogue howell.jpg "Dashing romance lurks" in the velvet-trimmed black taffeta modelled by Mrs. Rudolph Valentino....Like her husband, to whom she had given a slave bracelet which he always wore in public, she believed in occultist powers. They lived in Beverly Hill in a house called "Falcon's Lair". Source: Book - In Vogue: Sixty Years of Celebrity & Fashion From British Vogue. Putnam House 1975 - by Georgina Howell