Lot
221 
Canada, 1918 (25¢) Aero Club of Canada, Toronto-Ottawa, uncancelled as normal on reverse of cover with turquoise "By Aeroplane, Sep 4 1918, Ottawa, Canada" cachet handstamp and bearing 3¢ Admiral tied by "Ottawa, Canada, AU 30 18" cds to Toronto Ont., endorsed "Aerial Service", Toronto (9.4) arrival backstamp, Very Fine, only 194 produced. Scott No. CLP1 $3,400.
Realized: $1,050