One thing to know is that the colour known as Improved Stroudley Green, which is not green at all, is thought to be because Mr Stroudley had a vision condition and saw it as being green.

Wasn’t Stroudley’s livery named Improved Engine Green (IEG)?

It is a rather specialist model railway video with models of some historical railway tank locomotives.

One thing to know is that the colour known as Improved Stroudley Green, which is not green at all, is thought to be because Mr Stroudley had a vision condition and saw it as being green.

https://www.youtube.com/watch?v=4oGtJnAlK90

https://en.wikipedia.org/wiki/William_Stroudley

William