Jerry Glow wrote:
The main page http://dti.railfan.net/ has a pic of the car and
alludes to roof shots (I didn't have time to look for them).

Jerry, thanks. The photos are of a retired car and are on this page:
http://dti.railfan.net/Equipment_Database/DTI11000sUSRA40'dsBox/ArtDTI
11500s.html

Kind of looks like a Climax roof with extra ribs and panels. It
looks like a straightforward scratchbuilding project using the
techniques from Hundman's ATSF Class Bx-9 project from the August
1999 Mainline Modeler.


Ben Hom