Lot
1388 
1855, 10¢ green, type III, four large and well balanced margins, tied on small neat ladies cross border cover to Canada by large Boston "Paid" grid, postmarked red "Boston, Mass. 6 May" cds with red "United States" oval exchange, Montreal 5/6/56 receiving backstamp, Extremely Fine, a choice and premium cover; with 1999 P.S.E. certificate. Scott Nos. 15 Estimate $200 - 300.
Realized: $160