Collection search - M.M. Thomson. Canada's Time Service. Offprint from The Journal of the Royal Astronomical Society of Canada. Vol. XLII, No.3, pp. 105-120
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M.M. Thomson. Canada's Time Service. Offprint from The Journal of the Royal Astronomical Society of Canada. Vol. XLII, No.3, pp. 105-120
Hierarchical level:FileDate:1948Reference:MG30-B157, Volume number: 20Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:4958487Context of this record: -
Record information – Details Date(s):1948Place of creation:CanadaLanguage of material:EnglishFinding aid no.:Source:PrivateFormer archival reference no.: -
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