A monument to Astronomy and to Glass

Front:
12 A MONUMENT TO ASTRONOMY AND TO GLASS Corning, N. Y.-“The Crystal City". 446 OPEN DAILY 9:00 A. M. TO 10:00 P. M.

Back:
ORIGINAL 200-INCH TELESCOPE DISC, WORLD'S LARGEST PIECE OF GLASS AND CIVIC OBSERVATORY MUSEUM WHERE IT IS ON EXHIBITION. THE DISC WHICH WEIGHS TWENTY TONS WAS POURED AT CORNING GLASS WORKS, MARCH 25, 1934. THE MUSEUM WAS DEDICATED SEPTEMBER 2, 1939. HERE