1 Jan 1966
to 31 Dec 1966
US foreign
surface letter rate 11 c
Swedish foreign
surface letter rate 60 öre
US handstamp
shows amount to pay in US cents (normally double deficiency) and US surface
letter rate.
In Sweden
the indicated fraction multiplied by 60 and rounded up to nearest 5 öre
was normally paid by affixing stamps on the item.
For further details and larger image, click on the item
Second rate air mail cover with 24 cent