U.S. Scott 805 Fidelity Electric Eye FDC Post Marked in Washington, DC

U.S. Scott 820 (2) Prexies and 1015 on Registered Lima, NY Cover

U.S. Scott 807 (2) on 1941 Air Mail Ad Cover for Garden City Public Schools

U.S. Scott 807 (4) Electric Eye FDC Post Marked in Washington, DC

U.S. Scott 804 (2) Electric Eye FDC Post Marked in Washington, DC

U.S. Scott 804 (3) Electric Eye FDC Post Marked in Washington, DC

U.S. Scott 832, 829 (2), and 813 Prexies on Reg. 1954 IL Bank Tag

U.S. Scott 811 Prexie Solo on Double Weight First-Class Cover to MT

U.S. Scott 820 (2) Prexies on 1955 Air Mail Letter to England

U.S. Scott 820 and 815 Prexies on 1950 Cleveland, Ohio Special Delivery Cover