Garrett Metal Detectors Metal Detectors GTAx 550 - Manual (Page 52)

Charles Garrett's Ghost Town Treasures. Bob
Marx's Buried Treasures You Can Find locates
thousands of sites where treasure is known to have
existed. This book also includes good information
about One-Touch detectors such as the GTAx 550.
Hobbyists of all ages will want to read Gold Panning
is Easy, but it is especially applicable to those
interested in gold prospecting.
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