Show mammoth cave has rival workers in a mine nt at near san luls potosi mexico have discovered discover pd a cave which Is said to be one ot of the largest in the republic it Is more than feet lelow below tile the level of the mine and Is 19 15 fret feet in ili NN edth its length has never been eil ed but exploring parties expect to survey it carefully in ili the near future one of the most fantastic of its many grotesque Kro tesque adornments is 1 n I sulphurous fountain which pours out continuous ly a I 1 stream of blue water it promises to rival in F Kentuck ys famous mammoth cave alea fully explored |