probobly about $1,000.00 but don't get to excited if u have one because that might not be how much it is worth
A Canadian revenue stamp.
The stamp has to be accepted where you mail the letter. If you are mailing in Canada, you need a Canadian stamp. If you are in the US mailing to Canada, you can use a US stamp.
A Canadian stamp in 1958 sold for 5 cents. (I checked eBay to make sure!)
That depends on how it is dated. If it is part of a stamp design, it might be much newer and celebrated an anniversary. If it is a cancellation, it might have some value. Consult a good stamp catalog to identify the specific variety.
It is important to know the catalog number and the quality of the stamp.
we can use the post dated stamp paper for predated agreement provided if the signatories of the concerned agreement agrees for it. Further, we should mention in the post dated stamp paper itself that the agreement has already been entered between the parties and the same is valid from ....to.........
You use the postage of the country of origin, in this case, you would use Canadian postage.
A US first class stamp dated 2002 is worth face value only, and it's still valid now.
1982 commemorative stamp
Canada
A postage stamp isn't 'dated.' If it has dates on it, they typically reflect something to do with the history of the what is pictured on the stamp. And stamps can be used at any time.
1 Canadian Stamp Approx. .52 cents canadian.