Category:Trade unions established in 1897 From Wikipedia, the free encyclopedia This category is for trade unions (aka labor unions) established in the year 1897. 18921893189418951896189718981899190019011902 1840s1850s1860s1870s1880s1890s1900s1910s1920s1930s1940s Organized Labour portalHistory portal2020s portal Related Articles~TimelinesTop QsFact Checks
