George M. Cole is a professional surveyor and engineer with over 50 years of experience as a land surveyor. Beginning his career conducting hydrographic surveys of the Chukchi Sea as a commissioned officer of the U.S. Coast & Geodetic Survey, he has had a wide variety of assignments including participation in the nation’s first satellite geodesy program, as the State Cadastral Surveyor for Florida, and as President of a surveying and mapping firm with projects in both the United States and Latin America. Recently, he has concentrated on surveying education with service as a visiting professor at the University of Puerto Rico (which was the inspiration for this book) and currently as an adjunct professor at both the University of Puerto Rico and Florida State University. He has made significant contributions to professional literature and is the author of several textbooks and numerous technical papers. He also has frequently testified on surveying matters before local, state, and federal courts, including before a special master of the U.S. Supreme Court. Cole holds a bachelor of science degree from Tulane University as well as master of science and doctor of philosophy degrees in from Florida State University. Donald A. Wilson, president of Land & Boundary Consultants, has been in practice for over 50 years, consulting to groups throughout the United States and Canada. He is both a licensed land surveyor and professional forester, having conducted more than 500 programs on a variety of topics, including description interpretation, boundary evidence, law, title problems, and forensic procedures. Mr. Wilson has more than 200 technical publications in several areas, and has been involved with over 50 books, which include titles on Maine history and several books on fishing. Besides being co-author of Evidence and Procedures for Boundary Location and Boundary Control and Legal Principles, he is author of Deed Descriptions I Have Known....But Could Have Done Without, Easements and Reversions, Interpreting Land Records and Forensic Procedures for Boundary and Title Investigation. His latest title is Easements Relating to Land Surveying and Title Examination. Don is an instructor for Vector Learning’s on-line professional courses and a regular presenter in the University of New Hampshire’s Professional Development Program. He is part owner of and lead instructor in Surveyors Educational Seminars and a regular seminar coordinator for the University of New Hampshire. In his professional practice, Don has testified numerous times, in a variety of courts, on boundary and title matters.