It was the first time a Klan group had been held liable for the acts of its members.
Local Klan groups closed over the following years.
The effect on Klan groups between 1964 and 1971 helped destroy many of them.
The city canceled a 1982 Christmas parade after an outside Klan group said it would enter a float.
The Klan group is seeking to overturn the law.
Her lawyers said the verdict marked the first time that a Klan group had been held financially liable for acts committed by its members.
There is also a current Klan group by that name.
In Pittsburgh, a Klan group delivers food to the poor.
Two members of the Klan group made an appearance today, then left after an hour.
The 70-year-old former chief officer of the local Klan group has denied making the statement.