Agriculture was the main industry in the city's early years. Around 1910, the main crops included hops, clover-seed, hay, potatoes, onions, and a variety of fruits including apples, prunes, and pears. In March 1910, 150 workers at a lumber yard owned by the Sheridan Lumber Company went on strike for higher wages. The strike was supported by Portland members of the Industrial Workers of the World who picketed employment agencies in Portland to prevent the company from hiring strikebreakers. The action was successful and the workers won a pay increase of twenty-five cents per day, .