1959 4¢ St. Lawrence Seaway Mint Single

United States #1131 4¢ St. Lawrence Seaway Plate Block

United States #2091 20¢ St. Lawrence Seaway Mint Single

United States #1127 4¢ NATO Mint Single

United States #1134 4¢ Petroleum Mint Single

United States #2091 20¢ St. Lawrence Seaway Plate Block

United States #1130 4¢ Silver Centennial Mint Single

United States #1135 4¢ Dental Health Mint Single

United States #1136 4¢ Ernst Reuter Mint Single

United States #1128 4¢ Arctic Exploration Mint Single