{| |- | Consult a dealer or auction house. They are usually able to give a general value. You might also connect with a local stamp club, they can provide some help. The other option is to do it yourself with a the use of a catalog at your local library. |}
Currency wise, it is worth face value. If you can identify the stamp using a catalog, you may find that it has value to collectors. Most libraries have a catalog you can reference and find out the collector value.
Find a reputable gunsmith, or a reputable collector, would be my recommendation. There's a lot of gun shops out there where the people in it proclaim to be experts, but turn out not to know much of anything when put to the test.
You should to go to an official reputable stamp site to get the best and correct information possible. I would recommend stamps.org. This is the official US stamp organization and they will get you started on the right path.
There were 105 types of this plaid stamp manufactured, they are worth around $50 a piece now. The best way to find out this answer though, is to inquire the intelligence of a stamp collector.
One could find collectible Australian stamps in the UK on eBay and at stamp collector's fairs. Fairs can be found across the UK on the diaries of Stamp Diary and Stamp Show websites.
The best way to find a reputable contractor is to go to a site on contractors. Check with the BBB in your area and ask for references.
You can find reputable violin lessons for children in your area by checking with local music schools, music stores, or contacting private music teachers who specialize in teaching children.
You can find a debt collector to help with your financial situation by researching reputable agencies online, asking for recommendations from friends or family, or contacting a professional organization like the Association of Credit and Collection Professionals. Be sure to verify the legitimacy and credibility of any debt collector before working with them.
Shop around for reputable dealerships in your area.
You can do a simple search to find plumbing services in your area. However, to find a trustworthy on you should consult your family and friends to see if they can recommend one.
This is a two-cent stamp, so a sheet of 50 sold for $1. You would find it hard to get more than that for it, unless you chanced upon a collector who especially wants one. These stamp can still be used for postage, but who want to put 21 of them on his letters?
Yes, there are stamp dealers and collectors in Greenville, SC. You can often find them at local hobby shops, stamp shows, or through online platforms. It's also a good idea to check with local clubs or organizations dedicated to philately for more specific recommendations.