Artifacts 13
Every copy this mystery rests on, each with its own key and its distance from the original.
Transcription2 steps from object
Unicode Consortium · Unicode terms of use
Photo1 step from object
C messier, crop and composite image by Bammesk · CC BY-SA 4.0
Drawing2 steps from object
CMS Heidelberg, reproduced in Baldacci 2021 · publisher; confirm with CMS