Boiler washout plate
 

This plate, which I have just offered on e-bay - Item number: 226645183198 - may be of interest:-

https://www.tractiontalkforum.com/pi...ictureid=71591

I plan - regretfully - to offer more of the "goodies" that I inherited from R H Clark over the next few weeks. I hope they'll find good homes.
Bill.