68161146
9781015067615
Ells, R. W. (Robert Wheelock) 1845-1 is the author of 'Report on the Geology and Natural Resources of the Area Included in the Northwest Quarter-Sheet, Number 122, of the Ontario and Quebec Series Comprising Portions of the Counties of Pontiac, Carleton and Renfrew [microform]', published 2021 under ISBN 9781015067615 and ISBN 1015067611.
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