Collection search - [Supporting platform for 100 ton derrick] [technical drawing]
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Record information – Brief 
[Supporting platform for 100 ton derrick] [technical drawing]
Hierarchical level:AccessionDate:1920-1927.Reference:RG11M 83403/7, 83403/7 CAType of material:Architectural and technical drawingsFound in:Archives / Collections and FondsItem ID number:182491 -
Record information – Details Date(s):1920-1927.Place of creation:CanadaExtent:11 drawings blueprints.
10 drawings blueline prints, blackline prints.Language of material:EnglishProvenance:Finding aid:Additional information:Source:GovernmentFormer archival reference no.:Other accession no.: -
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