NER p6 8 plank 15/17 ton coal hopper wagon
Built in large numbers from 1902, replacing smaller wagons.
In1927 there were still over 5000 in use.
used around the coalfield pitheads in north east England.
After use on the mainlines many ended up on internal industrial railways.
requires wheels and finishing
N scale(1/148)
more 3d printed models from Recreation21 here
https://www.rue-d-etropal.com/3D-printing/3d_printed_designs.htm