This is a 50¢ violet stamp featuring Benjamin Franklin, issued in 1912-14.

This is a 8¢ pale olive green stamp featuring Benjamin Franklin, issued in 1912-14.

This is a 15¢ gray stamp featuring Benjamin Franklin, issued in 1912-14.

This is a 2¢ carmine stamp featuring George Washington, issued in 1912.

This is a 1¢ green stamp featuring George Washington, issued in 1912.

This is a 2¢ carmine stamp featuring George Washington, issued in 1912.

This is a 1¢ green stamp featuring George Washington, issued in 1912.

This is a 1¢ green stamp featuring George Washington, issued in 1912.

This is a 2¢ carmine stamp featuring George Washington, issued in 1912.

This is a 2¢ carmine stamp featuring George Washington, issued in 1912-14.