1847 Folded cross-border Kennedy letter with Montreal 10 SP cds and tombstone dispatch plus circular U. STATES Postage PAID to NY, all markings in red, with manuscript '4½' (d) Canadian and '10' (¢) US rates, filing folds, fine. (Image)

Est. 36+

1848 Folded letter from Toronto 10 Mar 1848, straight line PAID stroked out 4½d rate, to Lewiston NY 12 MAR cancel in red, with unpaid 10 in red, fine. (Image)

Est. 150+

1849 Folded letter with Montreal 20 SP tombstone, rated manuscript '11½' (d) to Toronto, received 25 SP and (Image)

Est. 50+

1851 Folded cross-border Kennedy letter with Montreal 20 JU tombstone dispatch to NY with CANADA arc exchange marking, two curved PAID and circular PAID 6D handstamps, all markings in red, filing folds and wax seal excised, fine. (Image)

Est. 40+

1852 Folded cross-border letter from Danville 22 AP to New York, manuscript ‘Money Letter’ and ‘6d’ rate markings plus two different MONEY LETTER straight lines, PAID handstamps and CANADA arc exchange marking, all in red on front, Montreal 24 AP transit on reverse, light filing folds, otherwise fine and attractive. (Image)

Est. 90+

1853 Triple weight folded cross-border Kennedy letter from Montreal 31 JA to NY, with CANADA arc exchange marking and manuscript '1/6' Canadian plus ‘30’ (¢) US rates, filing folds and wax seal excised (bit of missing backflap), otherwise fine. (Image)

Est. 40+