Across two decades of Leader scans and Dobie Yearbooks, a round up of Halloween coverage and photos:
The earliest years (from the yearbooks) may or may not be technically Halloween, but without a caption are close enough stand-ins.
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1981
1982
1983
1984
1985
1986
1987
1988
1989
1992
Undated Photograph from the Leader files
1993
1996
1997