Original expressionist street, intertitle ornaments, receiver, organ stops, procedural film-grain.png and film-edge drawing by the designer for this visual study. No downloaded image assets are used.

IM Fell English, Igino Marini, SIL Open Font License 1.1. Google Fonts distribution, https://fonts.google.com/specimen/IM+Fell+English
Barlow Condensed, Jeremy Tribby, SIL Open Font License 1.1. Google Fonts distribution, https://fonts.google.com/specimen/Barlow+Condensed
Local font files are included so screenshots and the study work offline.

Music presets: Kevin MacLeod, https://incompetech.com, Creative Commons Attribution 4.0, https://creativecommons.org/licenses/by/4.0/. The listed music is verified against the supplied VERIFIED-TRACKS.md. No audio files or playback are included in this study.

Call of Cthulhu is a trademark of Chaosium Inc. This is an unofficial fan tool, not affiliated with or endorsed by Chaosium Inc.