Part 3 of this series demonstrates positively that postage stamps have been good investments and that financial analytics can help differentiate the best from the rest.

So far this year, the Kansas Department of Revenue collected 14 drug stamps valued at $10. Last year, it collected the same number of $10 drug tax stamps, plus one $50 stamp.

In the UK, Stamp Duty Land Tax is added on the purchase of properties, including both residential and commercial properties ...

So far this year, the Kansas Department of Revenue collected 14 drug stamps valued at $10. Last year, it collected the same number of $10 drug tax stamps, plus one $50 stamp.