1901-S Barber Quarter. Good-6 (PCGS).;All devices are boldly outlined and fully appreciable on both sides of this key date Barber quarter. Light silver gray patina blankets surfaces that are a bit glossy in texture, yet free of significant abrasions for having seen this extensive circulation. One of just 72,664 pieces produced, survivors of which are elusive and eagerly sought at all levels of preservation.