The B stamp pictures a stylized eagle. It has a value of 18 cents. You can still use it for 18 cents worth of postage.
The B rate was 18 cents. That was a 3 cent raise from the previous rate. A B make up rate is 3 cent.
The B stamp is worth 18 cents in postage. In the US, they are still valid for postage at their face value. The US has never de-valued their postage stamps.
18 cents
nothing
$0.20
39 cents
The US issued a Chester W Nimitz stamp.
If it says US Addresses Only it is good for 32 cents worth of postage. The Make Up stamp is worth 3 cents.
Air mail stamps are good for ordinary postage- your stamp is still worth 7 cents if unused.
That depends on many factors. A stamp is worth its face value for use as postage. If you have something that is old and is rare, it could be worth some money. Today's First Class postage stamps are 44 cents.
Scott #'s 2517-2520 29 cents.
The F series stamps were issued in 1991. The postage stamp has a face value of 29 cents.
Face value.
Which one? There are 30 US stamps printed with Andrew Jackson.
A 28 cent stamp that is unused can always be used as 28 cents worth of postage. If it is used, it probably has a minimal purchase price of fifteen cents from a dealer.
thirty-two cents according this this site http://www.akdart.com/postrate.html