Manhattan Opera House programs, Betty Felsen papers 

Newspaper articles, Betty Felsen papers 

Ballet portraits and poses, Betty Felsen papers 

Pavley-Oukrainsky Ballet School couse guides, Betty Felsen papers 

Letter to Felsenthals from New York Star, Betty Felsen papers 

Miller Dancing School Closing Exercises program, Betty Felsen papers 

Temple Israel Purim play program, Betty Felsen papers 

Miller Dancing School program, Betty Felsen papers 

Nova et accurata Siciliae regionum, urbium ... descriptio universalis 

Stasia Ledowa autograph dedicated to Betty, Betty Felsen papers 

Philine Falco autograph dedicated to Betty, Betty Felsen papers 

Hector Dufranne autograph dedicated to Betty, Betty Felsen papers 

Jose Mojica autograph dedicated to Betty, Betty Felsen papers 

Forrest Lamont autograph dedicated to Betty, Betty Felsen papers 

Isaac Van Grove autograph dedicated to Betty, Betty Felsen papers 

Irene Pavloska autograph dedicated to Betty, Betty Felsen papers 

Certificate of Death, Tonkin, Betty, Betty Felsen papers 

Certificate of Birth, Felsenthal, Birtha, Betty Felsen papers 

Edward Johnson autograph dedicated to Betty, Betty Felsen papers 

Betty Felsen: Ballerina, Vaudeville Star, Teacher, Betty Felsen papers 

Alexander Smallens autograph dedicated to Betty, Betty Felsen papers 

Andreus Pavley autograph and dedication to Betty, Betty Felsen papers 

Jack Broderick, Photo Dedicated to Betty, Betty Felsen papers 

Chicago Jewish History, Vol 28 No 3, Isaac Van Grove complete, Betty Felsen papers 

Chicago Jewish History, Vol 28 No 3, Isaac Van Grove excerpts, Betty Felsen papers