This may have been posted before but my search didn't turn up anything. Lots of photos of old lighting boards also.
http://vintagetheatrecatalogs.blogspot.com/2016/02/frank-adam-stage-lighting-control-1952.html View attachment 14345
http://vintagetheatrecatalogs.blogspot.com/2016/02/frank-adam-stage-lighting-control-1952.html View attachment 14345