You will need to consult the catalogs to specifically ID which Beatles stamps you have. Most libraries will have a copy of Scott's Postage Stamp Catalog of the World. First of all, you have to identify the specific stamp or card. That in itself can be a daunting task, but most of the catalogs are well illustrated with lots of information. Once you know what item you have, the catalog will provide a set of prices that can be used to estimate value.
In general, they will have minimal value. You will need to more clearly identify the stamp to determine the value. There are a number of variations. Consult a stamp catalog to identify it.
Scott 329 was an early commemorative picturing the landing at Jamestown. This 2 cent stamp was issued in 1907. It can be purchased in mint condition for $47.50 and used for $3.75.
Stamps typicall see an increase in value after the 1st year on the market. This does vary depending on the stamp.
On Ebay, it goes for $14.99.
These are five cent commemorative stamps. They are worth 20 cents used and 35 cents not used.
This stamp is a common US commemorative stamp, even though it is becoming less common as it ages. Dealers do not find it profitable to buy just one stamp, but if you have a sheet or 50 or so singles in good condition, you might be able to get 4 or 5 cents each for them. Otherwise, your stamp has negligible value ( less than 25 cents retail) , but please do not throw it away! Keep it in your stamp collection for your children or yourself when you have more time. If you have more than one, you may be able to trade it for stamps of similar value. . Or give it to a collector friend. Collectors always appreciate the thought even if they do not need the stamp, and young collectors might well lack this stamp.
The value of US commemorative stamps varies depending on type and issue guide. They can range anywhere from a minimal value for a used stamp to thousands of dollars for a rare mint condition stamp. There are many US stamp price guides that can be obtained to find out a catalog value. Stamps in the US that are unused can always be used for face value as postage.
The 3 cent stamp was the valid first class rate for over 20 years. Hundreds of stamps were issued at that value. The pictures included commemorative and pictures of important people.
Scott 1271 was a commemorative a Spanish Explorer. This 5 cent stamp was issued in 1965. It can be purchased in mint condition for 50 cents and used for minimal value.
That would be Scott number US 2496. A full sheet of these stamps has a catalog value of $44.10.
The 1847 stamp was brown, What you probably have was cut from a special commemorative sheet issued in 1947 to celebrate the 100 anniversary of the first US stamps. It still retails for less than 50 cents, but would be a treat for any collector who does not have one, if you do not want to keep it for yourself.
The 911 commemorative stamp featuring firemen raising a flag was issued by the United States Postal Service in 2002 to honor the heroes of the September 11 attacks. While its original face value is 37 cents, its collectible value can vary significantly based on factors such as condition, demand, and whether it is part of a larger collection. Generally, it may be worth more to collectors than its original postage value.