#3428 &3435  Drs. Salk & Sabin - Polio Vaccine Pioneers-(2)Colorano "Silk"  FDCs Unaddressed

Issued 3/8/2006, Washington, DC (both)

Combined shipping for additional Stamps/Sheets/FDC's. Highest plus $0.25 per item on Store purchases or auctions closing within next 7 days. carefully packed to prevent bending in shipment. Please wait for combined invoice when purchasing multiple items.