The Apache Chief Geronimo (Goyathlay; "One who Yawns") terrorized New Mexico and Arizona for over 25 years, defending his people against the encroachment of Mexican and American soldiers, settlers and miners on their tribal lands. This artistamp was designed by W.C. "Bill" Porter and manufactured by the Olathe Poste (Olathe, Colorado).

The above image is an enlargement; the actual size of this artistamp is 39mm x 37mm (1.54" x 1.46").