Lot
988 
Airmail, 1918, 6¢ orange. In combination with 1923, 24¢ carmine, tied by "Springfield, Ill., Aug 27, 1926" machine postmark on airmail cover to Los Angeles, two different blue airmail station state fair grounds flight cachets. Scott No. C1+C6 Estimate $75 - 100.
Realized: $60