Lot
1856 
(Cross-Border Mail) 1864, 1871 Circulars to Canada and Nova Scotia, 1864 blue printed circular with 2¢ black (73) tied by "Boston Jan 16" duplex to Montreal, Canada; and 1871 (Nov. 18) printed circular with 2¢ black (73) tied by circle of wedges to Halifax, "Circular" handstamp at top left, blue crayon "1" pence due rating, Very Fine. Scott No. 73 Estimate $200 - 300.