... lines. That may be down to the draughting rather than a reflection of reality?? (b) Is there likely to be a 'typical' candidate? 1:5 /1 :6 or what have you. (c) Would that crossing angle be the same on the NG and the BG lines? I have built 2mm mixed gauge track using standard curves which means that transitions and vees also tend be curved. Luckily 2mm is quite forgiving. Any help gratefully received. Kind regards Andrew 3563_110555_450000000.png 3563_110556_160000000.png 3563_110556_460000000.png Attachment: attach_2785_3365_Goodsentrance.png 196 posted: 11 Dec 2018 11:35 from: Bernard Haste Has anyone ever considered just HOW accurate O.S. maps may be? The cartographers may not have been railway savvy and a three way point or double slip may just have been a jumbled mass of metal. Also, has anyone ever seen maps of the second world war vintage? Some maps show what might be described as abandoned railways- no tracks at all. This was done for security reasons although how this was going to work has always puzzled me ...