October 1979 special delivery airmail cover to the UK, franked with $1.63 in postage, representing 35c airmail plus $1.28 special delivery fee. The postage is pair with a $1 Vancouver (599a), used slightly out of period (10 months, as the $1 Fundy was issued in late January 1979), a 3c Canada Lily (783), 25c Sugar Maple (719) and 35c White Pine (721).
A nice combination usage for a less common rate. Est $8.
