LOL! I'm always tempted tu7! but I have to take it easy in the next few weeks. A lot of annual sets that I usually order from the U.S. Mint are coming on sale and I'm going to throw some money at it.
http://www.pennyblackstamps.co.uk/products_all super link if you are looking for a penny black or red
I do not have any Penny stamp but I still find the site informative tu7. The prices of Penny stamps are too high. I wonder if what is that common cancel on these stamps, a flower or a cross?
While browsing the web, I find the link below. Very interesting. http://www.stampsofdistinction.com/2008/06/8-of-worlds-most-unusual-postage-stamps.html
Here's a nice site for the U.S. collector with lots of pictures of stamps and their recent auction and dealer value. http://www.theswedishtiger.com/
Very interesting site. http://www.2expertsdesign.com/best-of-the-web/rare-postal-stamp-collections-of-different-countries
The stamp-collecting-world Internet site is an interesting and informative one. Lots to see here. http://www.stamp-collecting-world.com/usclassicstamps_1851.html
This link features nice cancels/postmarks and stamps organized together for postmark art. http://www.postmarkart.com/minioriginal.htm
Here are two links for Pakistani stamps First one is of an online Pakistani catalog. Second one is a blog with details regarding every stamp Pakistan Post has ever published. http://www.pakistanphilately.com/cataloge.htm http://paknetmag.blogspot.com/