I have a few hundred dollars worth of 2 cent USPS stamps, how can I convert them into money? The are about 5 years old, in the original packages, shrink-wrapped as new.
Why does the post office sell 42 cent stamps? Why do people buy them? [more inside]
Where can I buy vintage, valid US postage stamps for face value or near face value? [more inside]
Where can I buy first class postage online? I need to be able to choose a custom rate (say, $1.57). [more inside]