Took a quick refresher course on how to interpret legal descriptions of rural acreages, and made a new map based on PMF's info. The car came south down Long Hollow, hung a right at the corner, went through the gate and headed west. Don't know exactly what route it took from there, but it wound up somewhere within the area outlined in green:
And now I've just sprained a shoulder patting myself on the back after looking at the actual property boundaries side by side with my earlier guesstimate:
Pretty darn close, eh?
Thanks! Great job!