Show IDAHO MINE INCOME TAX HELD INV INVALID ALIO 1 BOISE BOISE Idaho Sept 10 UP UP- UP The three per cent cerit tax on the net incomes of mines in Idaho was declared declared declared de de- unconstitutional and void Inan in nn an opinion from the tho tho third district court hero here late Monday The Th opinion was the tho result of or an action to test the constitutionality of ot tho the law Jaw brought by the United Mercury Mines company of ot Boise against state slate commissioner commissioner commis commis- of ot Jaw law enforcement t to prevent prevent prevent pre pre- vent collection of or the tax The he law was expected expect d to produce an estimated to annually annually annually an an- for tor public school purposes and ana during of ot the he suit more mor than 40 public school districts Intervened behalf in of the state John W. W Candle Condic state superintendent dent of public instruction said Monday Monday Monlay Mon Mon- day lay night that the decision was expected expected expected ex ex- and that the case would be appealed |