U.S. #3622
37¢ Flag
Nondenominated Rate Change
Coil
Issue Date: June 7, 2002
City: Washington, DC
Printed By: Bureau of Engraving and Printing
Printing Method: Photogravure
Perforations: Serpentine Die Cut 10 vertically
Color: Multicolored
The non-denominated flag stamp was issued in six formats, to pay the postal rate increase for first-class mail.