Can't make head or tail of "Vindaloo Smeg!" or "Location: Spam in a Can" but at the Bug Run I've seen trailers full of Baja bugs at $500 per. If you haven't started yet, now's the time (actually June the 3rd).
32nd Annual Northwest Bug Run – Presented by the Rose City Volksters
That's where I got the Marathons I showed in #22 for $25 each. And four Moon disks for $5.
That semi-trailer you showed in #20? Here's a picture I drew in the 1970s, similar except two front ends back-to-back:
What do you think of this? Koral Rot is my favorite red. With front fender skirts and a Jim Dandy roof rack this would be pretty well perfect.
thesamba obsesses over them,
14 pages worth. 
Compare the fittings on the
"J" RACK / Foreign Concepts VW
OTOH I think the longitudinal wood slats would be quieter than the lateral hollow tubes. My rack moans at 45mph.