CREDITS

The Inverted Jenny (vintage-collage.mp4) — credits

Voice
- Narration: Kokoro-82M text-to-speech model (hexgrad), voice "bm_george" — Apache License 2.0 — https://huggingface.co/hexgrad/Kokoro-82M
- Runtime: kokoro-onnx (thewh1teagle) — MIT License — https://github.com/thewh1teagle/kokoro-onnx

Fonts (SIL Open Font License 1.1; not in git, downloaded by make_fonts.py; licence texts land in fonts/)
- IM FELL English Roman / Italic and IM FELL English SC — Igino Marini — https://github.com/google/fonts/tree/main/ofl/imfellenglish , https://github.com/google/fonts/tree/main/ofl/imfellenglishsc
- Courier Prime Regular / Bold — Alan Dague-Greene — https://github.com/google/fonts/tree/main/ofl/courierprime
- Noto Serif SC Bold / Black, subset to the characters used (Google Fonts CSS API) — Google / Adobe — https://github.com/google/fonts/tree/main/ofl/notoserifsc

Archive images (public domain; not in git, downloaded by build.sh from SOURCES.jsonl into raw/)
- 24c airmail stamp, Curtiss Jenny (Scott C3), Bureau of Engraving and Printing for the U.S. Post Office, 1918 — public domain (work of the U.S. government) — https://commons.wikimedia.org/wiki/File:US_stamp_1918_24c_Curtiss_Jenny_C3-Fast-Plane_Var.jpg
  Separated in code into a red plate and a blue plate and re-inked; the biplane cut-out is cut from the blue plate.
- Curtiss JN-4H at the Polo Field, Washington, D.C., 15 May 1918 — Harris & Ewing, photographer — public domain — https://commons.wikimedia.org/wiki/File:JN-4H_US_Air_Mail_inauguration_Polo_Field_1918.jpg
  Re-screened in code as a halftone news clipping.
- Scissors — Pearson Scott Foresman (donated to the Wikimedia Foundation) — public domain — https://commons.wikimedia.org/wiki/File:Scissors_(PSF).png
- Printing press machine — Pearson Scott Foresman (donated to the Wikimedia Foundation) — public domain — https://commons.wikimedia.org/wiki/File:Printing_Press_Machine_(PSF).png
- The man in the post-office scene is a black-paper silhouette drawn in code (src/bake2.py). It is not a likeness of William T. Robey.

Music samples (CC0 1.0)
- tuba, bassoon, violin section (pizzicato, spiccato), contrabass pizzicato, clarinet, timpani, horn, trombone: VS Chamber Orchestra: Community Edition (Versilian Studios)
- harp, suspended cymbal, xylophone, glockenspiel, woodblock, triangle: Versilian Community Sample Library (Versilian Studios)

Everything else (old paper, torn colour papers, cut-paper edges, shadows, slips, ransom letters, subtitles, the data engraving, foley, score) is generated by the code in this folder.

Facts: see FACTS.md.