coach info

[crown]

hi just reading a 1991 commemorative issue of trailer life 1941-1999 50 yrs
inside page 44 the eighties there is a coach called the double-decker freedom coach with obseratory
has anyone ever seen or heard of this coach it looks to be a pusher low floor model with rear bath
upstairs bedroom and a roof deck with folding rails anyone known anything about it ? thanks john