Collection search - Patents - The Canadian National Railways - Mann Railway Track Spreader
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Record information – Brief Patents - The Canadian National Railways - Mann Railway Track Spreader
Hierarchical level:FileDate:1922Reference:RG30-V-A-9-h, Volume number: 8784, File number: 52-11File no. (creator):52-11Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:1536992Context of this record: -
Record information – Details Date(s):1922Place of creation:No place, unknown, or undeterminedLanguage of material:UndeterminedFinding aid no.:Source:GovernmentFormer archival reference no.: -
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