CA ETRC P996-2020-035-011
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Pièce
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1931
Fait partie de Eastern Townships Resource Centre Cartographic Material collection
CA ETRC P996-2020-035-005
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Pièce
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1944
Fait partie de Eastern Townships Resource Centre Cartographic Material collection
National Topographic series, Department of National Defence, Geographical Section, General staff, Thetford, 1 sheet (1944): includes Adstock, Broughton, Thetford, Ireland, Coleraine, Leeds, and Tring Townships