A Monday.
13 June 1950 was a Tuesday.
June 13 1986 was a Friday.
June 13, 1952, was a Friday.
It was a Saturday.
June 13, 1959 fell on a Saturday.
July 13 1949 was on a Wednesday.
September 13 1949 was on a Tuesday.
September 13 1949 was on a Tuesday.
October 13 1949 was a Thursday.
January 13, 1949 fell on a Thursday.
April 13, 1949 fell on a Wednesday.
Sunday
Saturday
13 June 1896 was a Saturday.
June 13, 1975 was a Friday.
June 13, 2010 is a Sunday.
June 13 1985 was a Thursday.