What's the last date I can post this to  to arrive in time for Christmas? http://www.olkem.az/drmedrx-medicalcom-review-ccd5.pdf drmed.rx-medical.com review  While few will have the wherewithal to invest in stamps of that rarity, Mr Roose did point out that philately would get you nowhere if you bought cheap ones. "We generally tell clients to only invest in stamps over 贈5,000 in value each. That's where the rarity is. Historically, one 贈5,000 stamp will outperform 10 贈500 stamps purely because of the rarity factor."