1910 Los Angeles International Air Meet Button. Celluloid. About Uncirculated.32 mm. This button depicts several lighter-than-air craft with a crowd of people looking on. A large flag near the center reads AVIATION CONTEST / LOS ANGELES JAN. 1910. Excellent condition with almost none of the typical rust on the exposed metal parts on the back of the button. Colors mostly yellows, greens and blue. One of the rarer designs issued for this event.