This was the first story to feature major location shooting.
Location shooting began on September 4 and concluded nearly two weeks later.
There wasn't much time though - less than three weeks until location shooting was scheduled to start in the east.
Location shooting was planned to take place over five days in early 1971, starting on 4 January.
In fact, the jury selection process is more like the location shooting of a movie.
Outside the city, location shooting generated an additional $69.5 million for the state.
Nearly all location shooting was filmed in and around southern California.
The entire picture was filmed on a sound stage, with no location shooting.
One evening of location shooting became famous (4 October 1924).
The British understand this, which is one reason they lavish time and money on location shooting.