Lot 50917 – 1878 (Oct) envelope sent locally with 1878 provisional “OFFICIAL” with horizontal bar tied by segmented “cork” cancels

1878 (Oct) envelope sent locally with 1878 provisional “OFFICIAL” with horizontal bar tied by segmented “cork” cancels with Georgetown cds adjacent, spike hole clear of stamp, a very rare usage, plus 1c black unused and 2c orange used and 8c with horiz. and vert. bars used (stamps mixed condition).