# Embedded PDF font rights

The original A4 [SVG](exhibit-rail.svg) was converted to a one-page [PDF](exhibit-rail.pdf) with `rsvg-convert`. `pdffonts` reports embedded, subsetted DejaVu Sans and DejaVu Sans Bold with selectable Unicode text. The DejaVu font is **third-party** and is not relicensed under SubjectNest's CC BY 4.0 grant. Its [licence](https://dejavu-fonts.github.io/License.html) and [full installed copyright notice](dejavu-font-copyright.txt) are retained separately. No standalone font file is distributed.

The lesson text, original SVG layout and [text/tactile alternative](TEXT-ALTERNATIVES.md) are © NeuroForgeIO Pty Ltd 2026, [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/). Re-export with another font only after checking wrapping, text extraction and readability.