These stamps aren't worth a lot. It is Scott Catalog #2976-2979. Issued as a commemorative issue July 21, 1995 as a block of 4 (se-tenant). 100's of millions were printed. There are 5 values for this stamp and they are:
New: 65 cents
Used: 20 cents
Face: 32 cents
Dealer: 27cents
Sheet: $21.75 (Brookman Catalog)
(Scott Specialized Catalog of US Stamps 2011, page 222)
1995 32c Carousel Horses - Catalog # 2976-79 is worth about $30. Not sure what the catalog value is, but this is the average price it's being sold for by reputable dealers.
You can purchase one for about $9 on eBay. You wouldn't get that much from a dealer for the sheet.
What is the value of a sheet of Appollo 8 stamps?
There were 3 stamps in that series, so it could be Scott number US 1504-6. A full sheet of these stamps has a catalog value of $15.75 or $22.50 depending on which one it is.
$12.50
If you are on a tight budget and are looking for affordable cheap stamps I would start by looking at Walmart, Super Value and carousel checks. Those all offer affordable cheap stamps.
i have a book of Australian stamps from 2006 and it says the mini sheet is worth $2.50
sheet of 20, $20.
That would be Scott number US 1745-8. A full sheet of these stamps has a catalog value of $21.00.
The Brookman Catalog is the best catalog to get the current value of sheets of stamps.This stamp is Scott Catalog #1382, issued 1969, 138,055,000 were printed.Brookman catalog value for a sheet is: $18.50
Without knowing what stamps you are refering to, it is impossible to offer a value. Stamps are issued from virtually every country in the world, as well each country issues many different stamps each year.
Anywhere from .99 cents each to 24.99 for a sheet.
Scott numbers 1569-70 - Sheet of 24 There are copies for sale on eBay with a starting bid of $7.95.
{| |- | Scott Number 2967. You can purchase one of these for 20 cents used and about 85 cents mint from a dealer. The full sheet of 20 stamps goes for about $25. Dealers typically will purchase stamps at around 25% of the catalog value. Consult a stamp catalog such as Scott's, for a description on how stamps are rated and graded. |}