September 13, 1977 fell on a Tuesday.
August 13 1977 was a Saturday.
November 13 1977 was a Sunday.
February 13 1977 was a Sunday.
November 13, 1977 was a Sunday.
Wednesday
13 September 1957 was a Friday.
September 13 1959 was on a Sunday.
September 13 1958 was on a Saturday.
September 13, 1985 was a Friday.
13 September 1995 was a Wednesday.
September 13 1980 was a Saturday.
September 13 1949 was on a Tuesday.