#9 Window Stamped Security Envelopes (Box of 500, PSA)

A familiar sight on public buildings and private homes alike, the American flag has been portrayed in myriad ways on U.S. postage. This stamped envelope features a graphic design of the flag that evokes a rich sense of history even as it presents a recognizable icon in a fresh, contemporary way. Kit Hinrichs created the artwork for this stamped envelope. Ethel Kessler served as art director.