[Madcaravanner]

Originally Posted by chuffchuff

Might be the two 37's that left Dollands Moor and were parked overnight at South Mimms. I think they were going to Barrow Hill

http://www.flickr.com/photos/stevestrains/7808403834/

If they were Light Blue with a Dark Blue Stripe I can report that they are indeed at Barrow Hill 37 314 - 37703