U.S. Scott 300, the 1 cent Benjamin Franklin Second Bureau issue paying the 1 cent post card rate. The cover was post marked in Augusta, Georgia on June 23, 1906 and is also addressed to Augusta, Georgia. That RPO was only in operation from 1910-1914. The card pictures Dr. Gray's Hospital.
U.S. Scott 300 on 1906 Leather Post Card to Augusta, Georgia
Returns accepted for up to 30 days from the date of mailing, for any reason, as long as the item is returned in the same condition that it was sent.