Press article: Off the charts results for Feldman sale

By Matthew Healey, New York Correspondent Linn’s Stamp News “While Sotheby’s June 17 auction of the legendary British Guiana 1¢ Magenta for almost $9.5 million made headlines around the world, the sale 10 days later of the rest of John E. du Pont’s British Guiana collection was no less momentous.” Read more on Linn’s Stamp […]