Banknote, $1 Military Payment Certificate, Series 661, 1968, Vietnam War

Original U.S. $1 Bill – Series 661, issued in 1968 during the Vietnam war.

Military Payment Certificates (MPCs) of $1 were issued by the United States between 1946 and 1973 for use by armed forces stationed overseas. Recognizable by their vivid colors, intricate patterns, and stylized portraits, these notes were designed to control local economies around military bases and limit black market activity. Today, they are highly sought after by collectors for their artistic variety and historical significance. This $1 Military Payment Certificate, Series 661, is distinguished by its blue and green color scheme as well as the female portrait on the right center, surrounded by radiating decorative patterns. It bears a serial number beginning with the letter “B” and includes a statement indicating that it is intended for use only in United States military establishments, in accordance with applicable regulations.