Nova Scotia 2a, 41860 (June 23) Envelope mailed from Yarmouth to Durham, England, via Halifax, franked with Six pence yellow green and a diagonally bisected Three pence bright blue, both with full margins and cancelled by oval mute grids for the Seven and One Half pence letter rate to the United Kingdom (effective August 1, 1854 to October 1860 when currency and Decimal stamps were issued); reverse shows clear Yarmouth JU 23 1860 double arc dispatch in red, oval H