Originally Posted by tyronerobinson
From the bulk size of the locomotive, particularly the cab, it looks like it might be a narrow gauge loco. Nn-3 is N-scale railroading using Z-scale track, loco mechanisms, and trucks. On the other hand, the boxcar looks like standard gauge Z-scale. Regardless of scale, or gage, It's a very good photo of some good looking models!
Thanks for sharing;