Show I PIG OPENED FIELD I Most 1 copper mines have ha been found through pure puro luck Tho The Calumet lode the tue greatest of oC th them m all was discovered by a pig pic Ono One da dt day while vigorously vl stirring the tho soil soU of tho the I backyard of the tho owner who kept a a. boarding house the tho pig uncovered a prehistoric Indian cache This was dS a no pile Ille of buried copper which I was ns worth north a fortune in itself But It also led to the examination of ot tho rock be beneath beneath beneath be- be beI I neath in which veins of ot tho tIme metal were tou found rid Tho The Indians ns used copper before the thed lie d days s 's of or Columbus principally for tor making mak ing Ino ornaments Ancient Indian skeletons tons have havo b been en found wearing copper masks The aborigines however had difficulty In working tho the metal through I the lack of or efficient dent tool tools In Michigan they built fires files against the Ito rocks containinG con con- I taming copper This sometimes produced huge huo nuggets of or mass copper which the tho Indians Indiana could neither divide nor I carry CAn away Detroit away Detroit News |