HeidemijPromena BoonWerkverschaffingWormerveersche Aanneming MaatschappijWormerveerse Aanneming MaatschappijWormerveerse Aannemings MaatschappijwessanenStrike, wage demands excluding wage raise - 1932Strike, against a wage cut - 1932Strike, wage raise - 1938Strike, wage raise - 1946Strike, against a wage cut - 1936Strike, wage raise - 1938Strike, against the results of a reorganization - 1950Strike, wage raise - 1950Strike, wage raise - 1948Strike, wage raise - 1948Strike, wage raise - 1950Strike, diminished working hours - 1986Strike, state regulations regarding labour conditions - 1963Strike, wage raise - 1956Strike, wage raise - 1960Strike, against a wage cut - 1895Strike, wage raise - 1895Strike, against a wage cut - 1897Lockout, against the refusal to work - 1920Strike, - 1899Strike, wage raise - 2009Strike, diminished working hours - 1900Strike, wage raise - 1912Strike, wage raise - 1921Strike, against the hiring of foreign workers - 1863Strike, wage raise - 1912Strike, wage raise - 1905Strike, the workers demanded wages for lay-off - 1911Strike, solidarity with fellow strikers - 1911Strike, wage raise - 1916Strike, wage raise - 1916Strike, wage raise - 1911Strike, against understaffed work - 1911