The 37-cent Wavy Flag definitive stamp on November 24, 2003, in Washington, DC. The stamp was designed and illustrated by Terrence W. McCaffrey, US Postal Service, Washington, DC. The stars and stripes of "Old Glory" are featured on the stamp.
The stamp was available in multiple formats (panes, coils, and booklets; self-stick and water-activated adhesives; offset and gravure printing methods) produced by six different printing firms. Collectors have identified fourteen major varieties.
Postal Bulletin (May 16, 2002)