Recherche dans la collection - Ottawa River & Lake Témiscamingue. Survey of 1872-73. W.W. O'Dwyer, Prov. L.D. Surv. Boundary Line Commr. for Quebec. Department of Crown Lands, Quebec, Sept. 1874. E.E. Taché, Asst. Commissioner. Sheet No. 1. [cartographic material]

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