On July 9, 2000, the U.S. Postal Service included the distinctive twin domes of Keck in set of six, now available at select post offices and by special order from the U.S. Postal Service.
On July 9, 2000, the U.S. Postal Service included the distinctive twin domes of Keck in set of six, now available at select post offices and by special order from the U.S. Postal Service.