This unique six-map set combines authentic historic maps with transparent modern road overlays

Reinforced cable for long-term reliability

designed for Garrett AT Series metal detectors

and geological knowledge needed to make every trip more successful

Ghosts of the Glory Trail

The Field Guide To Geology Scales This unique six-map set combinesAn excellent basic reference to the ingredients and processes that forged our planet. Includes 500 detailed and easy to understand two color maps, charts, illustrations and photos. Since the first edition of this book was published in 1998, technology for geological fieldwork has improved immensely. The coverage of these innovations, in a new chapter called "Monitoring Earth," is this book's best feature. It provides useful overviews, at a level of