Fort Collins, C.T., Sep 23/65, manuscript postmark (Jarrett, No. 95) on cover to Berlin, N.Y., franked with manuscript canceled 1861, 3¢ rose; cover with reinforced edge wear and stamp staining, F.-V.F., a rare postmark used during this office's four month operation. Scott No. 65  Estimate $200 - 300. The site of Fort Collins was originally an encampment for Mormon emigrants. The fort, called Camp Collins, was built in 1864 and abandoned in 1871. $0 (Image)