Collection search - D.D. Bell, General Superintendent of Mining and Exploration - Port Hope Refinery - Impurities in feed materials
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Record information – Brief 
D.D. Bell, General Superintendent of Mining and Exploration - Port Hope Refinery - Impurities in feed materials
Hierarchical level:FileDate:1959Reference:RG134-2-c-iv, Volume number: 138Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:1191591Context of this record: -
Record information – Details Date(s):1959Place of creation:No place, unknown, or undeterminedLanguage of material:UndeterminedFinding aid no.:Source:GovernmentFormer archival reference no.: -
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