Pacific Union Express Co./New York/Jul. 3. Blue double circle handstamp with "5" manuscript day date correction on 1864 3¢ pink entire with rare black Pacific Union printed frank to Treasure City, Nevada, lightly soiled, Very Fine, a wonderful item with this rare black frank used on transcontinental mail, much the way the Wells, Fargo & Co. red franks were used on their transcontinental mail, Express uses from New York are quite rare, especially from companies other than Wells, Fargo. Estimate  $300 - 400. $0 (Image)