Relvinhas Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 39.42830811, -8.74146886
- RGN sheet: 27C
- Marker type: BOLEMBREANO
- Top altitude: 195.49 m
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Relvinhas Geodetic Marker is a point in the Portuguese National Geodetic Network (RGN), the reference network used for mapping, surveying and geographic measurement in Portugal. Coordinates: 39° 25' 41.9092" N, 08° 44' 29.2879" W (39.42830811, -8.74146886). RGN identification: 1:50,000 sheet 27C, type BOLEMBREANO. Altimetry: orthometric altitude at the top 195.49 m; at the base 193 m; ellipsoidal altitude at the top 249.84 m. This record is based on official RGN coordinate data and is useful for understanding the landscape, planning map work or identifying a precise geographic reference point. Local access conditions can vary, so check the terrain before visiting. RGN source ID: rgn-27c-relvinhas
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