Lot 148 had more information added to the description.
Lot 252 now includes the prices realized.
1939-1940 Golden Gate International Exposition Rectangular Pin Back with the Tower of the Sun in the center with sun rays coming radiating out from behind the building. Other buildings surround the Tower. The background is baked blue enamel. At top is "Golden Gate International Exposition". Size: 1 1/4" wide by 7/8" high. Condition: Excellent.