NAP Benchmark
Brass NAP benchmark and a Delft blue porcelain tile showin land surveyors at work in Delft.
Obtained from the Netherlands
Product details: NAP Benchmark | | Targets and prisms | | Material: Brass
This tile was produced at the 75 year jubliee of the 'Adviesdienst Geo-ICT - AGI' of the Rijkswaterstaat. In English, the geodetic survey and information department of the ministry of watermanagement. The main office of the AGI (which has changed names since its inception from 'Meetkundige Dienst / MD - Adviesdienst Geo-ICT / AGI - Data and ICT Dienst / DID - Centrale Informatie Voorziening / CIV) is located in Delft. The department is also responsible for the accurate height measurements in the Netherlands along a network of similar benchmarks to this one located all over the Netherlands.
NAP Benchmark
Data sheet
- Year
- 2006
- Material
- Brass
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Brass NAP benchmark and a Delft blue porcelain tile showin land surveyors at work in Delft.
Obtained from the Netherlands
Product details: NAP Benchmark | | Targets and prisms | | Material: Brass