My son directed me to a large down tree behind our house.  After looking at the leaves, it was determined to be an American Beech tree.  With wheel barrow and chainsaw in hand, I cut a few pieces off the main trunk.  I cut one of the pieces through the pith and discoved a nice spalted pattern  
.  Now for the newbie question:  Do I keep the wood in log form and seal the ends or do I cut out the pith and seal the blanks?  Either way, I will be sharing this find with other turners in my area.  There is no way I can use all the pieces from a 60+ foot tree.  BTW, Since my last post, I have been so consumed by vortex that I realized I am hopelessly hooked.