Happened to find this short but interesting news piece about the Souther Crescent's impending transfer to Amtrak in 1978. (The hole in the paywall will close 14 days from this posting.)
https://www.nytimes.com/1978/03/06/...sI9h14jVlESl5WxtmnyTxmsoeV4Lp4&smid=url-share
https://www.nytimes.com/1978/03/06/...sI9h14jVlESl5WxtmnyTxmsoeV4Lp4&smid=url-share