Moment at 23:10 in The Ancient Tool Found in a Butte Montana Shaft Matches No Known Technology Today by The Buried Archive.
The Butte mining district's operational records from the Anaconda Copper Mining Company's peak production decade contain, in the shaft deviation log for a specific working from 1908, an entry whose content connects the Butte out-of-place artifact series to the cage operator's 1962 oral history account this channel documented in the sealed level installment
Saved by Jesus Christ.