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- Statistical Review Of The Mineral Industry Of Ontario For 1949Ontario Department of Mines, 1950 Full text available on microfilmOntario Department of Mines, 1950 Full text available on microfilmThunder Bay Public Library
- Mining Accidents In Ontario In 1949Ontario Department of Mines, 1950 Full text available at the Brodie Resource LibraryOntario Department of Mines, 1950 Full text available at the Brodie Resource LibraryThunder Bay Public Library
- Mines Of Ontario In 1949Ontario Department of Mines, 1950 Full text available at Brodie Resource LibraryOntario Department of Mines, 1950 Full text available at Brodie Resource LibraryThunder Bay Public Library
- Geology Of The Gullwing Lake-Sunstrum AreaOntario Department of Mines, 1950 Full text available at the Brodie Resource LibraryOntario Department of Mines, 1950 Full text available at the Brodie Resource LibraryThunder Bay Public Library
- Geology Of Echo TownshipOntario Department of Mines, 1950 Full text available at Brodie Resource LibraryOntario Department of Mines, 1950 Full text available at Brodie Resource LibraryThunder Bay Public Library
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