The Crystal City

Front:
Corning, N. Y., The Crystal City Tele 1M ORIGINAL 200 DISC 9A-H1898 Glass Observatory Housing 200 Inch Telescope Disc

Back:
Original 200-inch telescope disc, world's lar- gest piece of glass, and Observatory Museum where it is on exhibition, daily free to the public. The disc which weighs twenty tons was poured at Corning Glass Works, March 25, 1934. The Museum was dedicated Sep- tember 2, 1939. LAMB'S PHARMACY, CORNING, N. Y.