Aggregate resources inventory of Dummer Township, Peterborough County, southern Ontario
By: by staff of the Engineering and Terrain Geology Section, Ontario Geological Survey.
Series: Aggregate resources inventory paper -- 25
Publisher: Ministry of Northern Development and Mines
Published: 1980
Place of publication: Toronto, Ont
Language: eng
Number of pages: 31
Subjects: Aggregates (Building materials) -- Ontario -- Dummer
Notes: Three maps on folded leaves in pocket.

 81190371 // t_oclc

Bibliogr.

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