Barn Board Shelf #1

I've been working on a few things for an upcoming show.  Here is a barn board shelf I just finished:

I found a few pieces of barn board that were about 34" long and already had both ends cut at an angle.  

For the top of the shelf, instead of cutting the ends straight I left them angled which preserved the aged cuts:

For the shelf supports I cut off two ends from another piece:

I glued them into grooves cut into the bottom of the shelf top: