Collected here are the BCSS seedlists and a few bonus NCSS and CSSGB seedlists. If anyone can add any more to the list please let me know.
Many thanks to MikeT and TonyR for supplying most of the early ones.
NCSS SEED LIST UNK1
NCSS SEED LIST UNK2
NCSS SEED LIST 1964
NCSS SEED LIST 1965
NCSS SEED LIST 1966-03
NCSS SEED LIST 1966-12
NCSS SEED LIST 1967-12
NCSS SEED LIST 1969-12
NCSS SEED LIST 1976-12
NCSS SEED LIST 1977
NCSS SEED LIST 1978
NCSS SEED LIST 1979
NCSS SEED LIST 1980-12
NCSS SEED LIST 1981-12
NCSS SEED LIST 1982
BCSS SEED LIST 1983
BCSS SEED LIST 1984
BCSS SEED LIST 1985
BCSS SEED LIST 1986
BCSS SEED LIST 1987
BCSS SEED LIST 1988
BCSS SEED LIST 1989
BCSS SEED LIST 1990
BCSS SEED LIST 1991
BCSS SEED LIST 1992
BCSS SEED LIST 1993
BCSS SEED LIST 1994
BCSS SEED LIST 1995
BCSS SEED LIST 1996
BCSS SEED LIST 1997
BCSS SEED LIST 1998
BCSS SEED LIST 1999
BCSS SEED LIST 2000
BCSS SEED LIST 2001
BCSS SEED LIST 2002
BCSS SEED LIST 2003
BCSS SEED LIST 2004/2005
BCSS SEED LIST 2005/2006
BCSS SEED LIST 2006/2007
BCSS SEED LIST 2007/2008
BCSS SEED LIST 2008/2009
BCSS SEED LIST 2009/2010
BCSS SEED LIST 2010/2011
BCSS SEED LIST 2011/2012
BCSS SEED LIST 2012/2013
BCSS SEED LIST 2013/2014
BCSS SEED LIST 2014/2015
BCSS SEED LIST 2015/2016
BCSS SEED LIST 2016/2017
BCSS SEED LIST 2017/2018
BCSS SEED LIST 2018/2019
BCSS SEED LIST 2019/2020
BCSS SEED LIST 2020/2021
BCSS SEED LIST 2021/2022
CSSGB SEED LIST 1979
CSSGB SEED LIST 1980
CSSGB SEED LIST 1981
CSSGB SEED LIST 1982
CSSGB SEED LIST 1983