Here are some links to sites we've found particularly useful when it comes to US stamps
- Fil-Am-Sellers eBay Store
(This is a direct link into our eBay store - good stuff here!) - The U.S. Philatelic Classics Society, Inc.
- 1847USA Stamp Identification Home Page
(Follow links on this site for great information on paper types, grills, etc.) - HGP's (Henry Gitner) Faked Coils Pages
(Excellent info to help detect faked perfs on US stamps.) - Swedish Tiger US Stamps
(Good information about US stamps and online dealers - including us!) - SellerSourceBook
(Auction management & photo hosting site. Inexpensive & reliable.) - HomeAdvisor: Want to Start A Stamp Collection?
Link to some pages aimed toward somone considering stamp collecting as a hobby.