Robert,

This works perfectly--I can't believe I missed it! 

Mark

On Tuesday, April 14, 2015 at 1:04:54 AM UTC-5, Mark Davis wrote:
I'm just starting to use this package, and I'm enjoying it so far. I'm working on a problem where two adjacent  regions share an interface, and I would like to list variable values at the actual nodes along the interface in each region.  Is there an easy way to do this?

Regards,
Mark