Joe Binish wrote: I am trying to find a set of plans for the GN 37 wood sheathed cars of 37 design. The 4/38 MR has a set.
The plans in the 4/38 MR are for a double sheathed truss rod GN boxcar numbered 9049. This series, 9000-9999, was built in 1925 according to Pat O'Boyle's article on GN truss rod boxcars in the 10/91 MM pp 51-52.