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Post by jamesw on Sept 11, 2017 3:04:17 GMT
Apparently acceptable after July 1 1913 to use parcel post stamps on regular mail, and vice versa. RPO reads Portland & BCS (or BGS)
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Post by smauggie on Sept 11, 2017 14:06:02 GMT
I have a couple of the one cent values on postcards. It is harder to find them on cover, especially the larger values.
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