Bronze triangulation station mark, Canadian, 1920

Made:
1920 in Canada
Bronze triangulation station mark for the Geodetic Survey of

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Bronze triangulation station mark for the Geodetic Survey of
Science Museum Group
© The Board of Trustees of the Science Museum

Bronze triangulation station mark for the Geodetic Survey of Canada, 1920

Details

Category:
Surveying
Object Number:
1922-726
Materials:
bronze (copper, tin alloy)
Measurements:
overall: 70 mm x 75 mm x 90 mm, .29kg
type:
triangulation mark
credit:
Geodetic Survey of Canada