This may be a long shot but worth a try. A while back I sold a 1958
to a nice lady in Long Beach Ca. for parts. Since then , she has decided to sell
such a trailer along with another one (1951 Cruissette) for 6k. I realize that this is extremely expensive, but If you ask her to pass on to you the info on
the new owner, that person may willing to sell the door alone. Her ad is on
Someone here had the link advertised couple of days ago as well.
Anyhow, here is a pic.
Only picture I have left, but you can see the door.