First Day Cover National Parks-Marsh Dgn 587mbrd $1.00 Sc. 5080c National Parks-Marsh on a 5"x7" Dragon Card showing a sign similar to those that might be found at the entrance to a National Park. The sign reads "National Park Service Centennial." The Marsh-Billings-Rockefeller single is affixed by the Digital Color Postmark. Great for a parks- or conservation-on-stamps collection! |