Below the Turf is a registered trade name with the State of New Hampshire and the U.S. Patent and Trademark Office.
Copyright 2004-2017 Below the Turf Company. All Rights Reserved.
The authors have a second book sold on Amazon:
Unlocking the Past: Archaeology Surveys Using GPR
Our book provides a detailed explanation of how to survey golf course greens and baseball fields. Over 70 illustrations of surveyed greens are included.
Link goes to Amazon