This block of four artistamps features a sepia-toned image of Bat Masterson, the old West gambler, lawman, and gunman. Designed, printed, and perforated by W. C. "Bill" Porter (The Olathe Poste; Olathe, Colorado).

The actual size of this block of four artistamps is 76mm x 57mm (3.00" x 2.24"). Possible attached sheet selvage is not included in this measurement.