Why does the post office sell 42 cent stamps? Why do people buy them? [more inside]
posted by Flunkie on Jun 2, 2008 - 72 answers

Where can I buy vintage, valid US postage stamps for face value or near face value? [more inside]
posted by bonheur on Sep 25, 2007 - 7 answers

Where can I buy first class postage online? I need to be able to choose a custom rate (say, $1.57). [more inside]
posted by indyz on Jun 21, 2007 - 14 answers

Has anyone used Photo Stamps yet? [MI] [more inside]
posted by JoanArkham on Sep 3, 2004 - 4 answers