In world it shows as a broken texture, in the GECK it shows as a broken texture, the GECK shows the model reference is
Poking at the OldWorldBlues - Main.bsa (It's the 3rd DLC) shows no such nif exists, it *does* however, show a
Which, if I extract it and put it into the right folder, and change the reference in the GECK, fixes the issue. So...
And in case your wondering, yes, with the GECK I only loaded up only the FO:NV, FO:3, and TTW ESMs, nothing more.