1969-08-09 New_Lovell_Mill_Is_Planned 1970-01-06 Mineral_Production_Record_Gain 1970-03-15 Industry_Predictions_for_2020 1970-06-16 Air_Pollution_Systems_Installed 1970-12-27 Dust_Pollution_Efforts_Continue 1970-12-30 WyoBen_Donates_Bentonite For_Ice_Rink 1971-06-25 Producers_Seek_to Counter_Environmentalists 1971-06-12 WyoBen_Tries_Four_Day Work_Week1971-08-08 4_Day_Work Week So_Far_So_Good1971-09-24 Marketing_Bentonite to_Alaska1971-10-03 Charlie_Brown Parrots_Songs1973-08-05 Photo_Chamber Elects Five_To_Board1974-07-31 Environmentalists Battle_With_Industry1974-06-16 Percentage_of Bentonite_Use1979-07-03 WyoBen_Thermopolis Plant_Begins Construction1980-06-19 Strong_Demand For_Bentonite1980-06-19 The_Basics_of Bentonite in_Wyoming