3-
GREENBANK, W. VA.
This 300' Radio Telescope at the NRAO is one
of the largest moveable units in the world.
Insert view shows the Z' Radio Telescope used
in the tourist program and may well be the
smallest operating unit in the world
K-20181
Pub. by Valley Views, Bridgewater, Va.
REG. V. S. PAT. OFF. MADE ONLY BY TICNNOR BROS., INC., BOSTON, MASS.
