White cachet printed with the American Revolution Bicentennial 1776–1976 emblem and two Belgian commemorative stamps (including a 14F). Circular cancellation reads "American Revolution Bicentennial" with date 13·3·1976 and location Bruxelles 1000 / Brussel. No publisher imprint visible; reverse is blank with a faint embossed seal and no handwritten message
Notes for Cover Collectors: • High-resolution scans of front and back are provided; use zoom to inspect postmarks, cachet details, and backstamps. • No third-party grading; condition is shown in the images.