  CELEBRATE THE 000TH ANNIVERSARY OFTHE 0000 PANAMA PACIFIC INTERNATIONAL EXPOSITIONin San Francisco&THE 00TH ANNIVERSARY OF THE 0000-00 WORLD'S FAIRSin New York and San FranciscoLook for more World's Fair Postcards on the Postcardy Blog on Fridays.To view past World's Fair posts, click here or on the exposition label.  Sunday, October 0