VerolmeWagenbergStrike, state regulations regarding labour conditions - 1982Strike, general politics - 1954Strike, wage raise - 1991Lockout, workers refused to accept a wage cut - 1925Lockout, the workers asked recognition of their union - 1915Strike, - 1915Strike, wage raise - 1914Strike, collective agreement demanded by the employees - 1925Strike, against a wage cut - 1926