Julesburgh, Col. T., Jul 10, clear double circle date stamp and matching target handstamp canceling 1861, 3Ā¢ rose on cover to North White Creek, N.M., 1865 docketing at left; cover slightly reduced at left a bit into stamp margin, a Very Fine strike, this postmark is from the second period of operation, 1864-1866. EstimateĀ $300 - 400. During the territorial period alone, the Julesburgh post office opened no less than six times. The first was May 29, 1860, while still Nebraska Territory, closing in September 1862. At this time it was a station on the Overland Trail and Pony Express routes. It reopened January 20, 1864, the town of Julesburgh was completely destroyed by Indians in 1865, and the sporadically operating office was renamed Fort Sedgwick May 3, 1866. $0 (Image)