 Complete the following phrase:  In 1961, handbills announcing a 1963 opening of the Haunted Mansion were given out at Disneylands main entrance. Construction began a year later, and the exterior was completed in 1963. The attraction was previewed in a 1965 episode of Walt Disneys Wonderful World of Color, but the attraction itself did not open until 1969. The six-year delay owed heavily to Disneys involvement in the 