A.J. Oliver & Co.'s Bannock and Salt Lake City Express. Clear oval express company marking, mis-spells "Bannack", on yellow 1863 cover franked with target cancelled 3¢ rose with Washington, D.C. cds, to "Virginia City, Idaho Terr., via Great Salt Lake City, Utah Terr.", with wordy letter contents, reduced at right with rough opening, otherwise fresh and Very Fine, very rare. Estimate  $750 - 1,000. $0 (Image)