CANADA 1921, Canada: Newfoundland: Airmails: 1921 Botwood, Newfoundland–Halifax, Nova Scotia, ''AIR MAIL/to Halifax, N.S./1921'' on 35c., 23/4mm. between ''AIR'' and ''MAIL'', no stop and ''1'' of ''1921'' below ''f'' of ''Halifax'', used with St. Johns Nov. 22 1921 machine cancellation on cover, the mail delivered by sea due to the crash of the plane, Halifax Feb. 4 1922 machine slogan arrival on reverse. S.G. 148b. Photo.