Interview with Noel Farmer, younger brother of Dr. W. C. Farmer.
Here is an interview with Noel Farmer about C. A. Smith, revealing opium dens under Auburn and several other interesting things. It starts off in Swedish, but the interview in English begins after a minute.
https://www.youtube.com/watch?v=3zHzgplcS-o&ab_channel=HenrikMoller