This is my first post to the forum. We just bought a 1979 Boler
trailer with a good fibreglass body, the interior in mostly original condition, but with a very rusty frame which had been patched up and repaired a number of times. Here in Nova Scotia we require our vehicles and trailers to be inspected every two years and I knew it wouldn't pass government safety inspection in the condition it was in. We decided to pull the frame and pattern a new one with some small improvements. I've documented it here on my Facebook page:
(I hope that link works). If you're having trouble viewing it, we may need to 'friend' each other; just drop me a request. I hope this is informative and useful to anyone going through a similar project!