Quote:
what is that little "P" doing in the top LH corner
Rod, if you're out there, I don't believe BeeSee ever answered your question back in 'Aught Ten'
The P in the upper left corner of the 1958 Canadian Free Press stamp is for the designer, Alan L. Pollock.
That said, here are a couple of back of book submissions for black and white stamps (thanks for reviving this one Daniel. Excellent thread)
1919 US Post Office Seal canceled in Salt Lake City, Utah.

And Canadian cigarette stamps circa 1975? (I remember my Dad peeling them off his pack of Du Mauriers and saying "hang onto these, they'll be worth something someday!") Sorry Dad, but...
