Check the listing for details. Three Sheets x 20 = 60 Of AMERICAN SCIENTISTS 41¢ US Postage Stamps # 4224-4227. Color: Multi-Color. Listed at 28.00 USD. You Are Bidding OnThree Sheets / Panes x 20 = 60 AMERICAN SCIENTISTS 41¢ each stamp, total Face Value $24.60 We only sell in our stores authenticGenuine USPS Postage Stamps (Passed "Luminescent" UV tagging test)Scott # 4224-4227. Self AdhesiveAmerican scientists have kept our country at the forefront of technology in areas like medicine, space, and the military. In 2008, the United States Postal Service honored four American Scientists with 41¢ first-class postage stamps to recognize their important contributions to our nation. It is the second se-tenant issued in the American Scientists Series. Featured on stamps are biochemist Gerty Cori, chemist Linus Pauling, astronomer Edwin Hubble, and physicist John Bardeen. Similar to stock photos. Plate numbers and block position may vary.Stamps maybe mint, might have minor bends or crease, Great for postage, not necessarily for collecting.> All my items are legally purchased with traceability and come from a smoke free / pet free home < "SHOCK and AWE" FREE USPS Mail Have passed USPS, eBay & Paypal security checksAn HONEST, TRUSTED, and EXPERIENCED SELLER! I stand behind my eBay feedback record. All items I sell are unconditionally guaranteedIf you are not pleased, return for a full refund! I wish you well on all your endeavors! Fine print: We value our reputation and our feedback score! Therefore, I post positive feedback right after payment is cleared, and I expect you to leave a positive feedback 5 STAR RATING for me after you received your item and satisfied! "Be kinder than necessary; for everyone you meet is fighting some kind of battle." Shall we? Blessed are those that are truthful. Blessed are those that leave honest and kind feedback for every transaction!