James St. John: 1 cent Benjamin Franklin plate proof on card (1875)
James St. John: 10 cents George Washington plate proof on card (1861)
James St. John: 12 cents George Washington plate proof on card (1861)
James St. John: 6 cents Abraham Lincoln (Department of the Interior official postage stamp) plate proof on card (1873)
James St. John: 24 cents General Winfield Scott (Department of the Interior official postage stamp) plate proof on card (1873)