# Page Not Found

The URL `contextual-or-derived-mapping/contextual-or-derived-mapping-fundamentals/contextual-or-derived-mapping-products-technical-specification/image-file-directory-tiff` does not exist.

You might be looking for one of these pages:
- [Image file directory (TIFF)](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/maps-and-imagery-fundamentals/maps-and-imagery-products-technical-specification/image-file-directory-tiff.md)
- [Georeferencing](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/maps-and-imagery-fundamentals/maps-and-imagery-products-technical-specification/georeferencing.md)
- [Maps and Imagery Products Technical Specification](https://docs.os.uk/os-downloads/products/maps-and-imagery-portfolio/maps-and-imagery-fundamentals/maps-and-imagery-products-technical-specification.md)
- [GML example record](https://docs.os.uk/os-downloads/products/land-and-terrain-portfolio/os-mastermap-greenspace-layer/os-mastermap-greenspace-layer-technical-specification/gml-example-record.md)
- [Example record - GML](https://docs.os.uk/os-downloads/products/areas-and-zones-portfolio/boundary-line/boundary-line-technical-specification/gml/example-record-gml.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.os.uk/os-downloads/sitemap.md) - Complete documentation index
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/maps-and-imagery-fundamentals/maps-and-imagery-products-technical-specification/image-file-directory-tiff.md`)
- Use `Accept: text/markdown` header for content negotiation