A special pictorial cancellation is available through the Los Angeles Postal District for all mailed-in requests in conjunction with the arrival of the Space Shuttle Endeavour and Shuttle Carrier Aircraft at Los Angeles International Airport on Sept. 21, 2012.
Requests should mailed to the address below with proper postage affixed (45 cents for covers; 32 cents for postcards; or $1.05 First Class International) and it's recommended stamped return addressed return outer envelopes or packaging is provided by the sender.
Space Shuttle Endeavour Final Flight Station
Los Angeles District
7001 South Central Avenue
Los Angeles, CA 90052-9998