Bidspirit auction | National Parks Centennial: Cape Hatteras

National Parks Centennial: Cape Hatteras National Seashore Plate Block - Cape Hatteras National Seashore Plate Block of 4 x 2c Stamps, 1972. This issue was unique in that it combined four stamps in a block that contained one overall design. Cape Hatteras National Seashore is pictured.