2007 41¢ American Flag
Issue Date: August 15, 2007
City: Washington, DC
Printed By: Ashton-Potter (USA) Ltd
Printing Method: Lithographed
Perforations: Serpentine die cut 11 ¼ x 10 ¾
U.S. #4190 can be distinguished from its look-alikes by the “USPS” microprinted on the right side of the flag pole and its perforations.