Originally Posted by cyccommute
I have a trailer at home that was originally designed for hauling surfboards. I can't remember the name right now but it is a single wheel trailer that attaches to the seatpost rather than the dropouts. This puts it up high with a luggage bag under it. I'll check the name later.
The trailer is a Wheele. You might be able to find them on-line but I don't think they have been made for a while.