Jamestown, Col., Oct 2, neat manuscript postmark on fresh cover to Newton Falls, O., franked with manuscript canceled 1861, 3¢ rose, Very Fine and choice, this is the only known territorial postmark from Jamestown. Estimate  $750 - 1,000. Jamestown, the most northern of the significant mining camps in this part of Colorado, was northeast of Boulder on James Creek. $0 (Image)