Thanks for the link to that site.
Here is another one from United:
United Ad for the Chicago Executive Flights
The text reads:
FOR MEN ONLY
"The Chicago Exectuive"
United's 5 pm "club in the sky" nonstop to Chicago
Cigar and pipe smoking permitted - cocktails, steak dinner - relaxing atmoshere in pressurized DC-6 Mainliner. Ten other DC-6 nonstops daily.
Call MUrray Hill 2-7300 or an authorized travel agent.
And here is a link for American's new low cost product:
Blue Ribbon Aircoach Service