Typographical unions - Graphical, Paper and Media Union (GPMU)
1797 - Manchester Typographical Society formed
1810 - Leeds Typographical Society formed
1849 - Provincial Typographical Association formed
1877 - Provinical Typographical Association changed name to Typographical Association
1895 - Leeds Typographical Society joined the Typographical Association
1914 - Manchester Typographical Society joined the Typographical Association by 1914
1964 - Typographical Association amalgamated with the London Typographical Association to form the National Graphical Association
1990 - National Graphical Association amalgamated with the Society of Graphical and Allied Trades '82 (SOGAT '82) to form the Graphcal, Paper and Media Union
2004 - Graphical, Paper and Media Union merged with AMICUS
2007 - AMICUS merged with the Transport and General Workers Union to form Unite.
Unite still exists today, click here to visit their Website