.Second Ed. of a Report On the Geology and Natural Rsources of the Area Included by the Nipissing and Timiskaming Map-Sheets, Comprising Portions of . Ontario, and the County of Pontiac, Quebec
.Second Ed. of a Report On the Geology and Natural Rsources of the Area Included by the Nipissing and Timiskaming Map-Sheets, Comprising Portions of . Ontario, and the County of Pontiac, Quebec 12+