A circa 1954 commercial airmail cover from Alfredo S. Clark, 'Servicio Para Autos El Cielito,' Guatemala City — a Goodyear tire dealership — bearing a bold blue printed Goodyear globe-and-tire logo cachet and advertising text, franked with a 15c blue airmail stamp with red 'AEREO EXTERIOR 1954' overprint, a 3c red definitive (1951), and a 1c olive definitive, all tied by a violet 'Correo Internacional Guatemala' circular datestamp, addressed to The Gibson Company, Indianapolis, Indiana, USA; back bears a single black Guatemala transit cancel; light age toning and a faint horizontal crease, no tears or significant faults. Please review the scans for condition.