Hunting lost mines by helicopter

One of a series of travel guides written by Perry Mason author Erle Stanley Gardner, this book documents a fun-filled search for the “Lost Dutchman” and “Lost Nummel” mines in Arizona in 1965. The team utilized helicopters, jeeps, desert buggies, and mules in its search, which is captured in many photographs. The book also includes biographies of the search team members. It documents a bygone era of exploration and a form of adventure with wide appeal.