1875 1c Franklin, buff
1875 2c Post Horse and Rider, brown
1875 3c Locomotive, blue
1875 6c Washington, blue
1875 10c Shield and Eagle, yellow
1875 12c S.S. Adriatic, green
1875 15c Landing of Columbus, brown and blue
1875 24c Declaration of Independence, green and violet
1875 30c Shield, Eagle and Flag
1875 90c Lincoln, carmine and black
First commemorative stamps of the 20th century.
Columbus stamp promoted the 1893 Chicago World Columbian Exposition.
A single stamp to cover the one-pound air parcel rate in 1952.