Construction (porter)
Strike, wage raise - 1956Strike, against massive lay off - 1957Strike, wage demands excluding wage raise - 1965Strike, against a wage cut - 1898Strike, wage raise - 1903Strike, wage raise - 1905Strike, against a wage cut - 1925Strike, collective agreement demanded by the employees - 1924Strike, wage raise - 1919Strike, wage raise - 1902Strike, wage raise - 1928Strike, wage demands excluding wage raise - 1931