Lot
197 
Austria, Airmail, 1918, 7k on 10k red brown, unissued, o.g., never hinged, beautifully centered, rich deep color, Extremely Fine, an exceptional example of this scarce unissued airmail; with 2007 Ferchenbauer certificate. Michel No. II. Scott No. C3 fn $1,600.
Realized: $850