Collection search - Combined Geophysical Methods Inc.-Laying down and connecting wires. Adjusting the comparator. Porcupine, Ont
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Record information – Brief 
Combined Geophysical Methods Inc.-Laying down and connecting wires. Adjusting the comparator. Porcupine, Ont
Hierarchical level:Item (Accession level)Date:1936Reference:Accession number: 1965-040 NPC, Box number: 148, #7909Type of material:PhotographsFound in:Archives / Collections and FondsItem ID number:3375015Context of this record: -
Record information – Details Date(s):1936Place of creation:No place, unknown, or undeterminedExtent:1 photographAdditional information:Subject heading:Source:GovernmentOther accession no.: -
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