José Marques Geodetic Marker

Alenquer (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.12478022, -9.09429561
  • RGN sheet: 30B
  • Marker type: BOLEMBREANO
  • Top altitude: 164.99 m
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José Marques 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° 07' 29.2088" N, 09° 05' 39.4642" W (39.12478022, -9.09429561). RGN identification: 1:50,000 sheet 30B, type BOLEMBREANO. Altimetry: orthometric altitude at the top 164.99 m; at the base 162.46 m; ellipsoidal altitude at the top 218.96 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-30b-jose-marques

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