(343 P.2d 535) GROENDYKE TRANSPORT, INC. v. DISTRICT COURT OF THE CITY AND COUNTY OF DENVER, ET AL. No. 18,341.Supreme Court of Colorado. Decided August 31, 1959. Original proceeding in nature of prohibition challenging authority of trial court to grant petition of intervention. Rule to show cause issued. Rule Discharged. 1. PRACTICE AND PROCEDURE — […]