Canada. Department of Mines... Economic Geology. Map 54-A. Nanaimo Coal area, Vancouver Island, British Columbia. Scale of Miles 3[=Om. 051 ; 1 : 95 000 environ]. C.O. Senécal Geographer & Chief Draughtsman ; S.G.Alexander, Draughtsman. Geology, C.H. Clapp, 1911
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1912
- 12148/btv1b53071002m
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Mots-clés
Charbon Mines Nanaimo -- Bassin houillerSujets proches
Economic geology Geoscience Geognosy Brits Britishers Britons (British) British peopleCiter ce document
Senécal Clovis Omer (1863-1939). Auteur du texte et al., « Canada. Department of Mines... Economic Geology. Map 54-A. Nanaimo Coal area, Vancouver Island, British Columbia. Scale of Miles 3[=Om. 051 ; 1 : 95 000 environ]. C.O. Senécal Geographer & Chief Draughtsman ; S.G.Alexander, Draughtsman. Geology, C.H. Clapp, 1911 », Cartes et plans de Gallica
