Playbills I have in my possession:

1928 - Scanned and posted
1933
1936
1937
1941
1942
1943
1944
1945
1948
1949
1954
1955
1959
1962
1963
1964
1966
1967
1968
1970
1971
1972
1973
1974
1976
1977
1978
1979
1982
1983
1984
1985
1988
1989
1990
1992
1994
1999
2002
2005
2006
2007
2008
2009