There are many factors involved. If it is unused, it can be used for 23 cents worth of postage. If it is relatively recent and used, it has a minimal value. There are a few stamps that might be worth more than face value to a collector, but not many at that face value.
... 34 cents
The H stamp is worth 33 cents. Yes, you can add a 1 cent stamp to cover 34 cents worth of postage.
A 34-cent North Dakota stamp, if still valid for postage, would be worth its face value of 34 cents. However, the actual market value can vary based on factors like rarity and demand among collectors. If it's a common stamp, it may not be worth much more than its face value. For accurate valuation, consulting a stamp catalog or a professional appraiser is recommended.
A 5-cent 1946 Roosevelt stamp is worth about $1, but it depends on the postmark and the design on the stamp. Some postmarks of this stamp could be worth $11 or more.
How much is a 1947 Thomas Edison 3 cent stamp worth?
How much is 15 cent martin Luther king stamp worth
every stamp is worth it
5 cent
What is the value of a boston tea party bicentennial 8 cent stamp worth
I have a 3 cent win the war stamp and i was wondering how much it is worth it is purple with a eagle and stars
Stamps are always and forever worth the denomination printed on the stamp. If you need a one-cent stamp to complete postage, and you have a one-cent stamp from 1933 - it is perfectly legal. As to what individual stamps are worth to stamp collectors - that is a completely different question.
They are probably worth 9 cents.