Hi Shaun,
Sounds like a fun project!
Contact:
Anne Grady
Oxford Dendrochronological Laboratory
10 Trotting Horse Dr.
Lexington, MA 02421
781-862-8977
www,dendrochronology.com
If this works out for you it would make a great article to submit to Ken Rower for consideration for publication in Timber Framing.
Good luck and happy holidays!
Rudy