"Coal Nova Scotia Cape Breton." . . "Geological Survey of Canada." . . "Charbon Géologie Nouvelle-Écosse Sydney." . . "Charbon Géologie Nouvelle-Ecosse Sydney." . "Nova Scotia" . . "Sydney Region (N.S.W.)." . . "Coal mines and mining." . . . . "Charbon Mines et extraction Nouvelle-Écosse Sydney." . . "Charbon Mines et extraction Nouvelle-Ecosse Sydney." . "Geology Nova Scotia Cape Breton Island." . . "Coal mines and mining Nova Scotia Sydney." . . "Coal Geology." . . "Coal Geology Nova Scotia Sydney." . . "Descriptive Note on the Sydney Coal Field Cape Breton, Nova Scotia, to accompany a revised Edition of the Geological Map of the Coal Field, being Sheets 133, 134, 135 N.S. : Summarized from the Reports of the Geological Survey of Canada, with the addition of later observations. Text" . . . . . "Descriptive note on the Sydney coal field, Cape Breton, Nova Scotia : to accompany a revised edition of the geological map of the coal field being sheets 133, 134, 135 N.S"@en . . . . . "Descriptive note on the Sydney coal field, Cape Breton, Nova Scotia : to accompany a revised edition of the geological map of the coal field, being sheets 133, 134, 135 N.S., summarized from the Reports of the Geological Survey of Canada, with the addition of later observations"@en . . . . "Descriptive note on the Sydney coal field, Cape Breton, Nova Scotia, to accompany a revised edition of the geological map of the coal field, being sheets 133, 134, 135 N.S. : summarized from the Reports of the Geological Survey of Canada, with the addition of later observations" . . . . . "Descriptive note on the Sydney coal field Cape Breton, Nova Scotia, to accompany a revised edition of the geological map of the coal field : being sheets 133, 134, 135 N.S : summarized from the reports of the Geological Survey of Canada, with the addition of later observations" . . . . . . . "Descriptive note on the Sydney coal field Cape Breton, Nova Scotia, to accompany a revised edition of the geological map of the coal field being sheets 133,134,135 N.S" . . . "Descriptive Note on the Sydney Coal Field Cape Breton, Nova Scotia, to accompany a Revised Edition of the Geological Map of the Coal Field, being Sheets 133, 134, 135 N.S. : summarized from the Reports of the Geological Survey of Canada, with the addition of later observations" . . . . . . . . . "Descriptive note on the Sydney coal field, Cape Breton, Nova Scotia to accompany a revised edition of the geological map of the coal field, being sheets 133, 134, 135, N.S., summarized from the reports of the Geological Survey of Canada, with the addition of later observations"@en . . . "Descriptive note on the Sydney coal field, Cape Breton, Nova Scotia to accompany a revised edition of the geological map of the coal field : being sheets 133, 134, 135 N.S"@en . "Descriptive note on the Sydney coal field, Cape Breton, Nova Scotia to accompany a revised edition of the geological map of the coal field being sheets 133, 134, 135 N.S"@en . "Descriptive note on the Sydney coal field, Cape Breton, Nova Scotia to accompany a revised edition of the geological map of the coal field being sheets 133, 134, 135 N.S" . . . . . . . .