Collection search - Technician B.B. O'Meara uses the Multiplex Plotter for tracing detail and topography from a pair of vertical photographs onto the map manuscript. Topographical Survey, Surveying and Mapping Branch, Department of Mines and Technical Surveys
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Record information – Brief 
Technician B.B. O'Meara uses the Multiplex Plotter for tracing detail and topography from a pair of vertical photographs onto the map manuscript. Topographical Survey, Surveying and Mapping Branch, Department of Mines and Technical Surveys
Hierarchical level:Item (Accession level)Date:Mar. 1950Reference:Accession number: 1987-140 NPC, Box number: 22114Item no. (creator):52070Type of material:PhotographsFound in:Archives / Collections and FondsItem ID number:3240607Context of this record: -
Record information – Details Date(s):Mar. 1950Place:Ottawa, Ont.,Place of creation:No place, unknown, or undeterminedExtent:1 photograph ; 8 x 10
Positive Paper Silver - gelatineLanguage of material:EnglishAdditional name(s):Source:PrivateOther accession no.: -
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