FIRST DAY OF ISSUE
PRESIDENT LINCOLN AT THE SIGNING
OF ACADEMY CHARTER IN 1863
Ar Craft
CADEMY OF
1863
SCIENCES O
NOTION
THE UNITED
TES OF AMERICA
1963
100 TH ANNIVERSARY
FOUNDED 1863
NATIONAL ACADEMY
of SCIENCES
WASHINGTON, D. C.
5¢
THE SCIENCES
5¢
SHING
OCT 14
9.AM 2
CCCS FIRST DAY OF ISSUE
1963 U.S. POSTAGE THE SCIENCES
THE SCIENCES
5¢
THE SCIENCES