ARCHER = A Representative Corpus of Historical English Registers 3.x.
1990–1993/2002/2007/2010/2013. Originally compiled under the supervision of Douglas Biber (Northern Arizona University) & Edward Finegan (University of Southern California). Modified and expanded by subsequent members of a consortium of universities. Current member universities are Northern Arizona, Southern California, Freiburg, Heidelberg, Helsinki, Uppsala, Michigan, Manchester, Lancaster, Bamberg, Zurich, Trier, Salford and Santiago de Compostela.
www.llc.manchester.ac.uk/research/projects/archer/.
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