Quantity of 4x 33c stamps valid for use on ALL US Mail. Unused MINT condition, post office fresh. Great stamp to get your mail noticed & many other uses. NO Silly Shipping Charges!! Celebrate the Century - 1940’s Issued in 1999 The fifth set in the Celebrate the Century series, prepared for the Millennium celebration, honors people & events prominent in the decade 1940-49 of the 20th century. There were 10 sheets, one for each decade, with 15 stamps on each sheet for a total of 150 different stamps. Each stamp only appeared once on each sheet. Antibiotics save lives Developed in the 1940s, antibiotics have become the most frequently prescribed medications in medicine today. They cure disease by acting against bacteria. Penicillin, the first antibiotic, was discovered accidently from a mold culture. From that start has come more than 100 antibiotic varieties. Each antibiotic is effective with specific types of infections. It is important that, when prescribed, one takes the entire course of antibiotics. Mix & Match values to make the current rate. Large quantities of most postage stamps available for weddings & party invitations, framing, craft projects, scrap booking, promotions, fundraisers, museums, gift shops, etc. I also have framed gift items that include this topic.. Are you a re-seller OR in need of gift items ? Wholesale pricing/quantities available. VERY large stock of USA postage stamps. Other Etsy sellers charge up to 5x-10x what I charge Ask for quotes for any issues. Vintage postage makes your mail stand out & is fun to use & share. NO insulting & silly shipping charges !! Reliable source for all postage stamp needs. Large quantities available for promotions & projects See my other listings & offers of USA postage at a discount from face value! Search DISCOUNT in box above. Save money on your postage needs . No need to pay face value at the post office !! Major reliable supplier of vintage & discount postage. Retail & Wholesale. Inventory changes daily. ASK about Larger quantities needed of ANY postage stamps, even if not listed. Ask for quotes OR about what other unusual items I can offer you~ Professional stamp dealer for over 40 years. Your satisfaction is guaranteed. Thank you! Sheldon 4x Antibiotics Save Lives Medicine Celebrate The Century 1940’s 33C Unused Vintage Postage Stamp Free Shipping #1 Source The Best Prices