# Sources — Säffle kommun (kommunkod 1785)

Map current as of **2026-05-13** (oldest layer snapshot in this render).

## Layers

### Mining permits (in frame)

- **Source:** SGU — Bergsstaten mineralrättigheter (open data)
- **URL:** https://api.sgu.se/oppnadata/mineralrattigheter/
- **Snapshot:** 2026-07-21
- **License:** CC0 1.0
- **Notes:** Current/applied mining permits for Säffle kommun: 2 intersect the kommun (any part), 23 fall within the map frame (main body + ~5 km margin).

### Topografi 50

- **Source:** Lantmäteriet — Topografi 50
- **URL:** https://www.lantmateriet.se/sv/geodata/vara-produkter/produktlista/topografi-50/
- **Snapshot:** 2026-05-13
- **License:** CC0 1.0 (Geotorget open data)
- **Notes:** Topo50 themes in frame: railways, roads, place labels, water bodies, rivers, wetlands.

### Marktäcke

- **Source:** Lantmäteriet — Marktäcke
- **URL:** https://www.lantmateriet.se/sv/geodata/vara-produkter/produktlista/marktacke/
- **Snapshot:** 2026-05-13
- **License:** CC0 1.0
- **Notes:** Land cover wash.

### Administrativ indelning (kommuner)

- **Source:** Lantmäteriet — Administrativ indelning
- **URL:** https://www.lantmateriet.se/sv/geodata/vara-produkter/produktlista/administrativ-indelning/
- **Snapshot:** 2026-05-13
- **License:** CC0 1.0
- **Notes:** Kommun boundary.

### Hillshade (DEM-derived, SE)

- **Source:** Lantmäteriet — Markhöjdmodell grid 50+ (hillshade derived locally)
- **URL:** https://www.lantmateriet.se/sv/geodata/vara-produkter/produktlista/markhojdmodell-nedladdning-grid-50/
- **Snapshot:** 2026-05-13
- **License:** CC0 1.0
- **Notes:** Sepia colorize + contrast boost from the illustrated style.

### N50 Kartdata (Norway)

- **Source:** Kartverket — N50 Kartdata
- **URL:** https://kartkatalog.geonorge.no/metadata/n50-kartdata
- **Snapshot:** 2026-05-13
- **License:** CC BY 4.0
- **Notes:** Norwegian basemap across the border; themes in frame: national border, water bodies, land cover, contours, region/kommun border.

### Hillshade (DEM-derived, NO/FI)

- **Source:** Copernicus GLO-30 DEM (Norway/Finland hillshade, derived locally)
- **URL:** https://registry.opendata.aws/copernicus-dem/
- **Snapshot:** 2026-05-13
- **License:** Free use (Copernicus DEM licence)
- **Notes:** Relief for the Norwegian/Finnish side (no LM DEM there).

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## Map © and use

The data layers above are open — each carries its own licence (listed per layer) and can be re-pulled from its source URL. The underlying facts are public. The **map itself** — the cartography, styling, and editorial composition of those layers — is a Gruvkartor.se product, held under full copyright:

> © Gruvkartor.se 2026 — all rights reserved. Free for non-commercial use by nonprofits, researchers, students, samebyar, and citizen groups (granted directly, on request). Commercial publication — media, consultancies, mining companies — is invoiced. See gruvkartor.se.