Teardrops n Tiny Travel Trailers

Sites of trailers from the past.
canned hams and teardrop
might be worth a section on forum called History because much of what is doen has been done before. Classic and Vitage trailers from the past.

from RV museums
and past other research

RV/MH Hall of Fame in Elkhart , Indiana
http://www.rvmhhalloffame.org/museuminv.cfm

SERRO SCOTTY 10'
http://www.google.com/images?hl=en&gbv= ... OTTY%2010'

johns trailers also look at other sites there
http://funkyjunkfarms.com/john/trailers/

I agree, you can draw a lot of inspiration for the vintage designs.

RV/MH Hall of Fame in Elkhart has some great examples of vintage Tent Topped Camping Trailers.