# Page Not Found

The URL `contextual-or-derived-mapping/miniscale/miniscale-product-guide/data-compression` does not exist.

You might be looking for one of these pages:
- [Data compression](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/miniscale/miniscale-overview/data-compression.md)
- [Data compression](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/maps-and-imagery-fundamentals/maps-and-imagery-products-overview/data-compression.md)
- [Data creation](https://docs.os.uk/os-downloads/products/land-and-terrain-portfolio/os-open-greenspace/os-open-greenspace-overview/data-creation.md)
- [Data creation](https://docs.os.uk/os-downloads/products/land-and-terrain-portfolio/os-mastermap-greenspace-layer/os-mastermap-greenspace-layer-overview/data-creation.md)
- [Data sources](https://docs.os.uk/os-downloads/products/addresses-and-names-portfolio/addressbase-fundamentals/data-sources.md)

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2. **View the full content**: [/llms-full.txt](https://docs.os.uk/os-downloads/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/os-downloads/products/maps-and-imagery-portfolio/miniscale/miniscale-overview/data-compression.md`)
- Use `Accept: text/markdown` header for content negotiation