1943 AIRMAIL APPERLEY BRIDGE, BRADFORD, YORKS TO ROCHESTER, U.S.A. KGVI 2/6 YELLOW-GREEN (SG476b). Envelope, slight creasing largely clear of stamp, airmail Apperley Bridge to Rochester, U.S.A. with good to fine KGVI 2/6 yellow-green (SG476b) tied good strike 'APPERLEY BRIDGE/BRADFORD.YKS' date stamp 22 JY 43 with additional strike alongside. Unusual provincial usage. (Ref 143437).