Hartsel 8/26, manuscript postmark on cover to Colorado Springs, franked with 3¢ Banknote (small flaws), Very Fine, the only recorded manuscript postmark from Hartsel, ex Person. Estimate  $400 - 600. This office did not open until March 1875; absent a year date the cover cannot be definitively proven a territorial usage. Still this cover realized $700 hammer in our February 2008 sale. $0 (Image)