The LNER Encyclopedia

The six wheeler? Yes I didn't think any of those had survived.

And the four wheeler. Considering that they must have been retired shortly after the grouping, they're both miraculous survivors.

Thanks Malcolm - always good to see photographs of my favourite place! Personally I think Richard's suggestion of breaking it down into carriages/wagons/non revenue earning (ie brake vans, snowploughs etc), and then into institutent company, the best way of doing it.