Excursions to Sudbury, Cobalt and Porcupine
Subtitle: (Excursions A 3 and C 6).
Contributors: Ontario. Bureau of Mines.
Series: Guide book -- no.7
Publisher: Printed by L.K. Cameron
Published: 1913
Place of publication: Toronto
Language: eng
Number of pages: 150
Subjects: Geology -- Canada -- Guidebooks.; Geology -- Ontario -- Guidebooks.
Notes: 5 folded maps in pocket on inside back cover.

Issued by the Ontario Bureau of Mines, Toronto.