Show Steam Wells Vella Geyser Creek canyon about seven five ty-five miles from San Francisco has seven even steam wells Italy has lias se several There are ure ho however vever few fe localities where natural steam wells are possible Volcanic action must have hn brought the heated Interior of or orthe the earths earth's crust close to the time surface and und conditions must be favorable for water to reach the heated rock masses through natural channels Other such regions Inns are ure the time Valley of Ten Thou Thousand Thousand sand Smokes In Alaska a n re region In Japan Tapan one In northern Chile ChIle- and out one In New Zealand |