This VTG FRANKOMA Pottery Industrial College of the Armed Forces NSA Seminar Tulsa 1963 "The Boss" Stein Mug is a round, glossy-green clay mug with a capacity of 20 ounces. Manufactured in California in 1963, this Mid-Century Modern piece is decorated with a commemorative design suitable for hot beverages. Featuring a decorative handle and an impressed Frankoma backstamp, this vintage mug is a unique addition to any collection, especially for those interested in American pottery from the 1960s. Remember to hand wash only to preserve its vintage charm.