Labor. Denver Gates Rubber Co. employees vote to support union shop proposal. Post Aug. 26, 1951 p.22C Election set for Miller's Supermarket, Western Transport and Safeway Stores. Post Oct. 5, 1951 p.16 Christmas bonus may not be reduced without consulting union. Post Dec. 4, 1951 Denver Dry Goods vote on union affiliation. Post July 7, 1952 p.3 R.B. Wilson, Inc. votes against union. Post Feb. 23, 1955 P 3 Shwayder Bros. reject affiliation. Post, Mar. 18, 1955 P-17