CANADA 1876-1885 1c blue Post Card 3 different COLOUR WINDSOR DUPLEX CANCELS

Three examples with Windsor, Ont. duplex cancels in violet blue, bright blue (damaged at top) and black ink colour.

Provenance: from Earle Covert collection.

Plating: these cards were plated as being from plate/position/state 067.3, 121.1 and 112.6 by Steve Whitcombe.

Shipments over $200 will be required to be shipped via registered mail at a cost of $12.00 to Canada, $22.50 to the rest of the World.