John Gault
John Gault was an American entrepreneur and inventor who created the encased postage stamp. Gault used these encased postage stamps as a means to solve a coin shortage during the Civil War as well as ultimately profit from their sale.
John Gault was an American entrepreneur and inventor who created the encased postage stamp. Gault used these encased postage stamps as a means to solve a coin shortage during the Civil War as well as ultimately profit from their sale.