One thought that comes to mind is
weight. Unless you are replacing the
axle - and assuming it is original - your early
Boler axle is probably rated at 1200#. As we were discussing in another thread, that's actually "worth" more than you'd think on an 1100# (plus contents) trailer, because you don't have to count un-sprung
weight, but it's still something to consider. I don't know how much the flooring would
weight, all-told.
Raya
PS: I'm really looking forward to following along on your restoration.