Report on the Geology of a Portion of the Eastern Townships [microform]R. W. (Robert Wheelock) Ells, Geological and Natural History SurveyHäftad188 kr
Report on the Geological Formations of Eastern Albert and Westmoreland Counties, New Brunswick, and of Portions of Cumberland and Colchester Counties, Nova Scotia [microform]R. W. (Robert Wheelock) Ells, Geological and Natural History SurveyHäftad175 kr
Geology and Mineral Resources of New Brunswick [microform]R. W. (Robert Wheelock) Ells, Geological Survey Of CanadaHäftad203 kr
Marl Deposits in Ontario, Quebec, New Brunswick and Nova Scotia [microform]R. W. (Robert Wheelock) EllsHäftad162 kr
Report on the Geology of Southern New Brunswick [microform]L. W. (Loring Woart) Bailey, G. F. (George Frederick) Matthew, R. W. (Robert Wheelock) EllsHäftad161 kr
Report on the Geology of Argenteuil, Ottawa and Part of Pontiac Counties, Province of Quebec, and Portions of Carleton, Russell and Prescott Counties, Province of Ontario [microform]R. W. (Robert Wheelock) Ells, Henry M. (Henry Marc) Ami, Geological Survey Of CanadaHäftad201 kr
Palaeozoic Outliers in the Ottawa River Basin [microform]R. W. (Robert Wheelock) Ells, Royal Society of CanadaHäftad161 kr
Physical Features and Geology of the Route of the Proposed Ottawa Canal Between the St. Lawrence River and Lake Huron [microform]R. W. (Robert Wheelock) Ells, Alfred E. (Alfred Ernest) Barlow, Royal Society of CanadaHäftad162 kr
Minerals Resources of Canada [microform]R. W. (Robert Wheelock) Ells, Geological Survey Of CanadaHäftad176 kr
Report on the Geology and Natural Resources of the Area Included in the Map of the City of Ottawa and Vicinity [microform]R. W. (Robert Wheelock) Ells, Henry M. (Henry Marc) Ami, Geological Survey Of CanadaHäftad176 kr