Lot
678 
Leavitt Machine, "Boston, Mass. Jan. 6.76", Type A-1 canceller, 14 oblique bars with two cork cancels, clear strike ties 3¢ green (158) on cover to sailor on U.S. Coast Survey Schooner "G.M. Bache"; reduced at left, Very Fine. Estimate $750 - 1,000.
THE FIRST DAY OF USE FOR THE LEAVITT TYPE A-1 MACHINE CANCEL.