This Black & White Film clip demonstrates the SUN brand Engine Analyzer for Smog Emissions. Several men are standing around a car running. They are observing the amount of smog being released to the air while car is running.
Original NID
311207
Location
M7B Box 7 28G/37G
Description on Can
5-74 Smog
Year or Date Range
1972
Producer
KOBI
Film Length
2:30
Color
Black & White
Internal Link
SOHS Film 1854 ~ 1972 Smog