Chicago Lyric Opera & Met Opera - Slides & Negatives Collection Maria Callas Programs who had a very important

who had a very important career in Germany

and voice teacher

Albert Einstein autographs are among the most sought-after science autographs

minor damage on borders and small missing piece of paper over the top left corner

whose most famous piece is the song "Sing me to Sleep"

Chicago Lyric Opera & Met Opera - Slides & Negatives Collection Maria Callas Programs who had a very importantGorgeous collection of over 400 items including 300+ slides and negatives from Chicago Lyric Opera between 1950 1960 belonging to photographer Nancy Sorensen, 17 envelopes with negatives and slides, and other 70 slides from The Metropolitan Opera. SOLD TOGETHER, NOT SOLD SEPARATELY.