Are postage stamps considered cash?

Visit the American Stamp Dealers' Association for a dealer near you. They buy postage stamps, used and mint. They will usually pay 70 to 80% of face value for sheets of unused stamps, more if they...

This term means the stamp has no tears, no holes,no thin spots, no creases and no missing parts. It does not say anything about the centering , the gum or cancellation. If the stamp has missing...

It is a label, usually printed on paper, although some have been embossed into foil ,, etc. which is used to prepay postage by affixing it onto a letter or other piece to be mailed.

no, it's A/R

Stamps of many different values could be purchased in 1953. Assuming you meant to ask "How much did it cost to mail a letter in 1953?", the answer is 3 cents in the United States.