This puzzle is a reincarnation of an archived puzzle in Lonsdale. The cache is located at N 44 1.60556361, W 093 2.8912048, where some logs have been taken and others left. To be specific, you should be interested in the following logs:
When you get to the wooden logs, use the following formulas
L = # of stacked logs on one corner pointing north at solved coordinates.
XXX = Square L, then add 9
YYY = Multiply L by 50, then subtract 13
N 44 40.XXX W 093 17.YYY
You can check your answers for the location of the wooden logs on Geochecker.com.