This rare block of six Thomas Jefferson 1 Cent stamps is a must-have for any collector of United States stamps. The green color and original gum quality make these stamps a valuable addition to your collection. The grade is rated as G/VG (Good/Very Good) and the certification is uncertified.The stamps are from the period of 1901-Now and have been used. The denomination is 1 Cent and the place of origin is United States. This block of six stamps is a unique find and would make a great addition to any collection of United States stamps.