This United States 4 Cent stamp, with the SEATO (Southeast Asia Treaty Organization) theme, is offered on a First Day of Issue cover with an Artcraft cachet. The blue stamp has not been graded but is in used condition. The cancellation type is also noted as First Day of Issue. This item is perfect for collectors interested in the topic of organization and the history of the Southeast Asia Treaty. The stamp is from the United States and was manufactured in the same country. It is uncertified and has not been graded.