100 Ton Stiff Leg Derrick. 36" Sheave. / Clyde Iron Works, Duluth, Minn
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100 Ton Stiff Leg Derrick. 36" Sheave. / Clyde Iron Works, Duluth, Minn
Date:1920Reference:RG11M 83403/7Item no. (creator):11Type of material:Architectural and technical drawingsFound in:Archives / Collections and FondsItem ID number:2171652Date(s):1920Place of creation:No place, unknown, or undeterminedExtent:1 technical drawingLanguage of material:UndeterminedAdditional information:General note:Credit: Library and Archives Canada. No restrictions on access to or reproductions of this material. Accessioned in 1983, these drawings were transferredfrom the Dept. of Public Works at an earlier date.Source:GovernmentFormer archival reference no.:RG11M 83403/7Other accession no.:83403/7 CA -
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![[Supporting platform for 100 ton derrick]](/images/folder-60.png){kind=small}
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