This is a very admirable hobby to get into as millions do in the US. You can get some ideas of value at values.hobbizine.com/stamps/index.html.
Online sites that have stamp value guides include Stamp Collecting Resources, Stamps Site UK, Hobbizine, Find Your Stamps Value, Stamp Treasures and Mystic Stamp.
One can find old postage stamps for collecting when one goes to shops like Kenmore Company. One can order a stamp catalog of the company online at the website of Kenmore Stamp.
A postage stamp catalog is your best bet. You can also check out eBay and Mystic Stamps online for possible pricing.
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.
Two excellent sources of postage stamp prices are the post office and the postal service website. In the United States, USPS has a list of stamps currently sold, complete with prices, post office locations, and ordering information.
One can buy Great Britain stamps from Arthur Ryan & Co, Great Britain Stamps, Oxfam, and many other online or local stores. One can find help for stamp collecting at Stamphelp as well.
I am selling my 1994 Pontiac Bonneville. I would like to know where I can find an old car values bluebook online?
Check the web site of the American Philatelic Society for things around you. Watch the newspaper for announcement regarding shows.
The best place is online at ebay.com. You can find out more about selling your cards online at cardboardconnection.com under Sports Collecting 101. .cardboardconnection.com/collecting-101/sports-cards/selling-baseball-cards-online/
There are a few different places online where you will be able to find information about your Ebt food stamp balance.I would suggest you go to https://www.mybenefits.ny.gov.
For a US stamp, got to the USPS.gov web site. Publication 604a shows all the non-denominated stamps and their face values.
nadaguides.com/Classic-Cars