Watch List notes:

1968 50¢, 1969, 1970, 1973, 1973 missing AD, 1978, 1987 (2), 1990 to 2002 (2 of each), 2005 (2), 2006, 2007 (2), 2009 to 2012 (2 of each), 2013, 2014, 2015 (2), 2017 (both comm. & standard), 2019 & 2020. Huge lot of 55 nickel 50¢ all UNC or better for grade.