Dear Mark, Absolutely outstanding.Beautifully done. Dan C.
Mark, Great job. I have bookmarked your site. Bob
Hi Mark, I'll add a link to your site from the Stamporama site. Regards ... Tim.
Mark, Really nice site. Alyn http://alynlunt.com/stamps
Thanks Mark, Very nice. Helpful. I know lots of people have been looking for something like this. Dave N. <><
I have created a PDF of the listing the U.S. stamps with a hidden image: http://tinyurl.com/Hidden-Image-Listing or http://sites.google.com/site/stamphiddenimages/u-s-stamp-list/Hidden_Image_Listing_20091117.pdf?attredirects=0
Site of U.S. stamps with hidden images is still available: http://www.hiddenimagestamps.info/ -Marko
Marko, Thanks for sharing that interesting project with us. Mike
USPS Stamp Decoders are often available on eBay. Click the link for current items: http://shop.ebay.com/i.html?_nkw=%22stamp%20decoder%22&_armrs=1&_from=&_ipg= (Disclaimer: I sometimes sell on eBay.)