Boundary Markers of Festungsrayon 1Bornes du Festungsrayon 1

Name: Boundary Markers of Festungsrayon 1
Creator: opendatasoft

Bornes du Festungsrayon 1Boundary Markers of Festungsrayon 1

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This dataset from the City of Strasbourg open data portal lists the boundary markers (bornes) delimiting the first military servitude perimeter, known as Festungsrayon 1 (FR1), around the former fortifications of Strasbourg. A 1922 law regulated the urbanisation and development of land in this former military zone once it was transferred to the City, and the boundary of the servitude was formally surveyed and marked. The dataset records the location and characteristics of these historical boundary markers, providing a geographic reference for urban planning, heritage studies, and research into the city's former military land-use restrictions.”La loi de 1922 fixait un cadre au développement et l’urbanisation des terrains de l’ancienne zone militaire cédés à la Ville. L'emprise concernée s'appuyait notamment sur le premier rayon de servitude militaire (Festungsrayon 1 - FR1) qui avait fait l'objet d'un bornage : ce jeu de données contie...

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Trust score

How is this computed?

fair

Weighted across five axes. Tap a ring for what it measures.

Data schema (7 fields)

Filterable via the API (6)

num_fr1existecommentairex_cc48y_cc48photo

Click a field to see example values.

Field	Type	Description
geo_point_2dGeo Point	geo_point_2d	—
num_fr1Num fr1	text	Numéro de la borne tel qu'il figure sur les plans historiques de la loi de 1922
existe	text	Concerne la campagne 2021 : - valeur 'oui' si la borne a été retrouvée - valeur 'non_recherchee' le cas échéant
commentaire	text	Description de la borne lorsqu'elle a été retrouvée ou valeur 'Non recherchée' le cas échéant
x_cc48X cc48	text	Coordonnée X en CC48 issue d'un calcul depuis les coordonnées historiques en Sausheim
y_cc48Y cc48	text	Coordonnée Y en CC48 issue d'un calcul depuis les coordonnées historiques en Sausheim
photo	text	Lorsqu'il existe, lien vers la photo de la borne ou l'environnement du point théorique

Schema captured from opendatasoft 7 days ago.

Query the data

Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.

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Sample data (5 records)

Record 1photo: https://sig.strasbourg.eu/datastrasbourg · existe: —

{
  "photo": "https://sig.strasbourg.eu/datastrasbourg/loi_22/borne_ims/76.jpg",
  "existe": null,
  "x_cc48": "2048203.027",
  "y_cc48": "7276402.764",
  "num_fr1": "76",
  "commentaire": null,
  "geo_point_2d": {
    "lat": 48.5911866988,
    "lon": 7.7233030988
  }
}

Record 2photo: https://sig.strasbourg.eu/datastrasbourg · existe: —

{
  "photo": "https://sig.strasbourg.eu/datastrasbourg/loi_22/borne_ims/70.jpg",
  "existe": null,
  "x_cc48": "2048490.024",
  "y_cc48": "7276771.216",
  "num_fr1": "70",
  "commentaire": null,
  "geo_point_2d": {
    "lat": 48.5943358543,
    "lon": 7.7274924944
  }
}

Record 3photo: https://sig.strasbourg.eu/datastrasbourg · existe: oui

{
  "photo": "https://sig.strasbourg.eu/datastrasbourg/loi_22/borne_ims/62.jpg",
  "existe": "oui",
  "x_cc48": "2050039.226",
  "y_cc48": "7277396.264",
  "num_fr1": "62",
  "commentaire": "Borne en grès au niveau du sol",
  "geo_point_2d": {
    "lat": 48.5990905683,
    "lon": 7.7489770611
  }
}

Record 4photo: https://sig.strasbourg.eu/datastrasbourg · existe: oui

{
  "photo": "https://sig.strasbourg.eu/datastrasbourg/loi_22/borne_ims/56.jpg",
  "existe": "oui",
  "x_cc48": "2050465.445",
  "y_cc48": "7277475.406",
  "num_fr1": "56",
  "commentaire": "Borne en grès, angle d'un mur",
  "geo_point_2d": {
    "lat": 48.5995648388,
    "lon": 7.7548110611
  }
}

Record 5photo: https://sig.strasbourg.eu/datastrasbourg · existe: —

{
  "photo": "https://sig.strasbourg.eu/datastrasbourg/loi_22/borne_ims/32.jpg",
  "existe": null,
  "x_cc48": "2052179.745",
  "y_cc48": "7277449.649",
  "num_fr1": "32",
  "commentaire": null,
  "geo_point_2d": {
    "lat": 48.5983811504,
    "lon": 7.7779882042
  }
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://data.strasbourg.eu/api/explore/v2.1/catalog/datasets/bornes_fr1

License

Licence Ouverte 2.0 (France / Etalab)Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.strasbourg.eu/api/explore/v2.1/catalog/datasets/bornes_fr1/records?limit=20' -H 'Accept: application/json'

First 20 records of the dataset as JSON.

Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.

Full API documentation ↗

Rate limits

2 000 000 req/day

per ipmeasured

observed 7 days ago

Dataset

Volume & freshness

Records

105

Last upstream update

4 years ago

2022-05-11

License

No license declared upstream.

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Source: opendatasoft

Machine-readable & source

JSON

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