Collection search - St. Lawrence Waterway, International Rapids section controlled single stage project. (238-242). Water level profile. DWG No. 2139. [cartographic material]
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Record information – Brief 
St. Lawrence Waterway, International Rapids section controlled single stage project. (238-242). Water level profile. DWG No. 2139. [cartographic material]
Hierarchical level:ItemDate:1926.Reference:Local class no.: R/1112/1926, Box number: 2000695175Local class no.:R/1112/1926Type of material:Maps and cartographic materialFound in:Archives / Collections and FondsItem ID number:4147578Context of this record: -
Record information – Details Date(s):1926.Place:S.l.:Place of creation:CanadaPublisher:s.n.,Language of material:EnglishAdditional information:Source:Private -
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