POSTCARD - CHICAGO - TRIANON BALLROOM - COTTAGE GROVE AT 62ND - "WORLD'S MOST BEAUTIFUL BALLROOM" - LIGHTS TURNED DOWN ON DANCE FLOOR -1935 - NOTE: ALL THE PUBLIC ENTERTAINMENT BUILDINGS (MOVIE THEATERS, BALLROOMS, DEPARTMENT STORES) OF THE EARLY 20TH CENTURY IN CHICAGO HAD A REAL GRANDEUR WE JUST DO NOT SEE ANYMORE