This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseBench mark, bronze, for Geodetic Survey of Canada, 1920-1922.
Science Museum Group
© The Board of Trustees of the Science Museum
Bench mark, bronze, for Geodetic Survey of Canada, 1920-1922.
Details
- Category:
- Surveying
- Object Number:
- 1922-723
- Materials:
- bronze (copper, tin alloy)
- Measurements:
-
overall: 75 mm x 80 mm x 85 mm, .265kg
- type:
- bench mark
- credit:
- Geodetic Survey of Canada
