1915 (Sept. 13-17) State Fair Grounds Aviation Meet, Milwaukee, Wis. Three cards, one flown on the 14th, 15th & 16th, plus one postal entire flown on the 15th, No. 89a with 1¢ Green tied to picture postcard of Milwaukee Race Track, No. 89b cancelled in green on 1¢ Green Postal Card (UX27) to Buffalo N.Y., and 1¢ Green entire to Madison Wisc., and No. 89c with 1¢ Green tied by Sep. 16 flight cancel to special souvenir postcard featuring Patterson Aviators mailed by John Patterson to his office in Detroit, Very Fine. AAMC No. 89a-89c. Estimate  $200 - 300. $0 (Image)