If it is abandoned by all or most of its inhabitants, a settlement becomes a ghost town. The buildings and dirt streets may remain, but the character and soul of the place change entirely. And so it was with mining camps, lumber camps, and cowboy towns scattered across America, particularly in the West: places with names like Gregory's Diggings, Deadwood, Bodie, Calico, Goldfield, and Tombstone, some of the over 30,000 deserted towns in the United