Center Park

Timbre U S A, National Park Service 1916-1966, 5 Cents, Oblitéré

Timbre U S A Dorothy Parker, 29 Cents, Oblitéré

Timbre U S A, Kentucky, My Old Kentucky Home State Park, 29 Cents, Oblitéré

Timbre U S A, Plant For More Beautiful Parks, 6 Cents, Oblitéré

Timbre U S A, National Park Centennial, Mount Mckinley - Alaska, 15 Cents Oblitéré