SUMMARY: 10 sec version of 9416-- says proposition a is to expand san franscisco's airport, and it's tax free. Chanting of yes on a is under voice over. Visual is of big letter a with animated airplane flying through it and across the screen. SUBJECTS: air industry; taxes POLITICAL ACTION COMMITTE: Committee for Yes on Proposition A FORMAT: 16mm film OFFICE: Ballot measures, Propositions and Issue Campaigns NATION: United States of America LENGTH: 00:00:00