This postage stamp was issued over 110 years ago in 1913. On it is an image of cows on a farm and the word “Dairying” below it.

This postage stamp was issued in 2011 and commemorates the life of a United States Post Office mascot named Owney.

This postage stamp was issued over 150 years ago, 1873. It depicts the Secretary of State under Abraham Lincoln, William Seward.

This postage stamp was issued over 150 years ago, 1873. It depicts the Secretary of State under Abraham Lincoln, William Seward.

This postage stamp was issued over 150 years ago, 1873. It depicts the Secretary of State under Abraham Lincoln, William Seward.

This postage stamp is worth $2,100 and was issued over 130 years ago in 1893. It commemorates the 400th anniversary of Christopher Columbus’s discovery of North America in 1492.

This is the first postage stamp ever made by the United States. It was issued in 1847, making it over 175 years old.

This beautifully engraved postage stamp was issued 120 years ago in 1904. It commemorates the 100 year anniversary of the Louisiana Purchase in 1803.