Gordon, it was hogs. The pitch used in old ones were toxic to hogs. But I think they are all enviro safe now for all animals. They don't seem to bother the kids cows any.
Founder Ancient Order of the 1895 Winchester
"Come, shall we go and kill us venison? And yet it irks me the poor dappled fools, Being native burghers of this desert city, Should in their own confines with forked heads Have their round haunches gored."
