I've temporarily uploaded the diagrams for Angel and Euston showing the
location of the sidings. The date of the diagrams is when the line was
re-opened after tunnel widening/platform extension and extended to Camden
Town.
http://www.romilepa.pwp.blueyonder.co.uk/L/angeusdg.JPG
The evolution of the layout at Angel is shown at the temporary link below:
http://www.romilepa.pwp.blueyonder.c...elstep-500.jpg
Roger