Show S. S D. D Rail Board to Probe Petroleum Rate Slash PIERRE s. s D D. July 14 1 AP- AP Further investigation In by the South J board boan of railroad commis Into the question ot or reduced petroleum products rates rates' recently made effective on to the consumer was decided upon toda today This t. t fl- fl l- l lowed a conference here between three directors ot of the Standard Oil Company ot of Indiana and t Ues ot of the S SOuth uth Dakota corn com mission Dawes E. E Brisbine chairman of the South Dakota board this week wired the Standard on Oil companY asking for an explanation as to why the reduced rates had not been reflected reflected re- re In the selling price to the consumer consumer In this state where the th reduced rates were made effective Tune 14 following n. n decision of the Interstate commerce commission |