Cowlitz County Was Organized In 1854Cowlitz County was organized in 1854 from Lewis County and was one of the first counties created by Washington's First Territorial Legislature. Cowlitz County Washington Territory: auditor's census with surname index, 1871, 1883, 1885, 1887. … Read Document REGULAR MEETING BOARD OF COUNTY COMMISSIONERSPresent at the meeting were County Commissioners […]