Doonesbury by Garry Trudeau for September 01, 1972
August 31, 1972
September 02, 1972
Transcript:
Mark: Man, they weren't kidding about the smog in Los Angeles. It's unbelievable! How anyone can walk around in this city every day is beyond me! Man, I can't even see the street signs!...Mike, this is ridiculous! Mike: Look, I agree...
it’s a LOT better now, with catalytic converters and having banned regular leaded gasoline.