US 1958
GEOPHYSICAL YEAR
An international scientific project that lasted from 1 July 1957 to 31 December 1958. It marked the end of a long period during the Cold War when scientific interchange between East and West had been seriously interrupted; 67 countries participated.
Solar disc and Michelangelo's "Creation of Adam."
Water Activated Gum
Scott 1107
Perforated 11
Upper Right Stamp Plate Block of 4 - #25985
Mint Never Hinged
