USPS Castillo de San Marcos Priority Mail Postage Stamps Flags Sundblom is credited as the

Sundblom is credited as the individual who most refined the modern image of Santa

Toward the center

They practice teamwork

The flag is shown at full mast

USPS Castillo de San Marcos Priority Mail Postage Stamps Flags Sundblom is credited as theThe Priority Mail stamp celebrates the oldest masonry fortification in the United States, the Castillo de San Marcos, in St. Augustine, Florida. The stamp art features a digital illustration of the fortress based on a contemporary photograph. With a view toward the northeast corner of the fortress, the artwork captures it in the golden glow of sunrise over Matanzas Bay. Art director Greg Breeding designed the stamp with art created by Dan Cosgrove.