Front:
Corning, N. Y., The Crystal City
Tel: TH
ORIGINAL
SUPER MARKE
200 DISC
Glass Observatory Housing 200 Inch Telescope Disc
9A-H1898
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.
