Show Tie ne estimated value o of oC the mineral acts of or this coun country tr for 1915 S Is Te re than which is more moro mores tea 1 s Increase over 1917 s ld 14 nearly more than lt Il IS The estimates show that thet the tho t of or pi pig pl- iron copper ferro Cerro alloys i j I tin sine line gold old silver and aluminum 1 at slightly under 2000 a 4 In la 1 1518 as against a a L little more 3 C in 1917 i. i whereas tho the products the principal of or kC eh are arc re coal cIal petroleum cia clay prod- prod irti i cement and natural gas bas were k wd at more mere than in ill m u is less than 1517 1511 |