Notes on some diabase dykes of the Rainy Lake region
By: by Andrew C. Lawson
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 24801; CIHM/ICMH microfiche series -- no. 24801
Publisher: s.n.]
Published: 1888
Place of publication: [Toronto?
Language: eng
Format: Microform
Number of pages: 11
Subjects: Dikes (Geology) -- Ontario.; Geology -- Ontario.; Dykes (Géologie) -- Ontario.; Géologie -- Ontario.; Rainy Lake region (Ont. and Minn.); Pluie, Région du lac à la (Ontario et Minnesota).
Notes: Includes bibliographical references.

Filmed from a copy of the original publication held by the Library, Geological Survey of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1981.

14 p. : ill. ; 22 cm.