Bronze triangulation station mark, American, 1915-1920
- Made:
- 1915-1920 in United States
This image is released under a CC BY-NC-SA 4.0
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Science Museum Group
© The Board of Trustees of the Science Museum
Triangulation Station Mark, bronze, United States Coast and Geodetic Survey, 1915-20.
Details
- Category:
- Surveying
- Object Number:
- 1920-81
- Materials:
- bronze (copper, tin alloy)
- Measurements:
-
overall: 70 mm 90 mm, .415kg
- type:
- triangulation mark
- credit:
- U.S. Coast and Geodetic Survey
