Supplement to Catalogue of Ontario well samples at the Geological Survey of Canada [microform]
By: Mines and Northern Affairs, Petroleum Resources Section ; [prepared by R.J.G. Seguin et al.].
Contributors: Seguin, R. J. G.; Sanford, B. V.; Ontario. Petroleum Resources Section
Series: Paper / Mines and Northern Affairs, Petroleum Resources Section -- 70-4; Paper (Ontario.  Petroleum Resources Section) -- 70-4
Publisher: [Mines and Northern Affairs, Petroleum Resources Section]
Published: 1970
Place of publication: Toronto
Language: eng
Subjects: Oil wells -- Ontario
Notes: Supplement to: Sanford, B.V. Catalogue of Ontario well samples at The Geological Survey of Canada (63-no. 46 of Canada.  Geological Survey. Paper, catalogued as a serial in QE 185.A26).

Microfiche (negative). Toronto, Ont. : Ministry of Natural Reseources, 1970.