Collection search - Drawing showing cross-section of ditching operation and soil profile. Presented as evidence to the Mackenzie Valley Pipeline Inquiry by G. L. Williams, 17 March 1975
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Record information – Brief 
Drawing showing cross-section of ditching operation and soil profile. Presented as evidence to the Mackenzie Valley Pipeline Inquiry by G. L. Williams, 17 March 1975
Hierarchical level:Item (Accession level)Date:27 May 1971Reference:Accession number: 1978-115 NPC, Box number: 3929Item no. (creator):26Type of material:PhotographsFound in:Archives / Collections and FondsItem ID number:3238078Context of this record: -
Record information – Details Date(s):27 May 1971Place:Sans Sault Test Site, N.W.T.,Place of creation:No place, unknown, or undeterminedExtent:1 photograph ; 3 1/2 x 5 in.
Positive Paper Colour - type "R" (Reversal)Additional information:Source:GovernmentOther accession no.: -
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