Calaveras County Postmark Collection. Approximately 120 covers and cards; virtually all 20th century to modern, early postmarks with 1870's Big Trees, Fosteria, Murphy, 1894 Robinsons Ferry, 1850's Wells, Fargo & Co. San Andreas usage, 1888 Telegraph City, 1889 West Point, etc. (no photo). Estimate  $150 - 200. $0