Stamps are used to mail letters, if people still do that. US stamps are purchasable at one's local post office. Barnes and Nobles also sell US stamps.
It can be used for 33 cents toward postage. To purchase one from a stamp dealer would cost about 20 cents used.
According to http://www.mysticstamp.com/viewProducts.asp?sku=3178, it isCondition Price Mint Stamp $11.95 Used Stamp $4.95 Used Stamp (small flaws) $3.50
There are many places were one can purchase a self inking stamp including but not limited to Amazon, Staples, Office Max, Tiny prints and many online retailers specializing in stamp products.
One can purchase a self-inking address stamp in stores that sell office supplies. For example, one can find and buy this product in Staples or Walgreens.
One can determine the stamp duty in NSW using a special calculator. It calculates the stamp duty after entering the amount borrowed as well as the purchase price.
One can purchase stamps from Russia on websites like eBay, Stamp Russia, Yaskov, Russian Stamps, Stamp Site, Buy Russian Stamps, toname a few. Prices start from $1.99.
Scott # US 1321 Minimal value. You can purchase a used one for 15 cents and a mint copy for 45 cents. A dealer is not likely to want to purchase a single copy of a used one.
US Scott Number C76. You can purchase one of these for about 20 cents used or mint from a dealer. This minimum value indicates that it has no real value. 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. Your best bet is to hang onto the stamp(s).
1888
Contact any stamp seller on ebay.
{| |- | Scott Number US 874. This stamp is part of the Famous Americans Series. You can purchase one of these for 15 cents used and 30 cents mint from a dealer. This minimum value indicates that it has no real value. 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. |}
Sets of stamps for philatelists (or stamp collectors) can be found at a number of websites, including Stamporama, Online Stamp Shop, Stamp of Distinction, Mystic Stamp, and MD Stamp. Each of these websites also offers links to related stores with varying selections.