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<ul><li><b>Scope and content:</b>  CAR HAS JUST ENTERED THE SAFETY LANE AT AN AUTO EMISSION INSPECTION STATION IN DOWNTOWN CINCINNATI, OHIO. INSPECTIONS BEGAN IN 1940 AND WERE MADE ON A SEMI-ANNUAL BASIS UNTIL JANUARY, 1975 WHEN THEY BECAME AN ANNUAL EVENT. IN ADDITION TO THE SAFETY CHECK ALL LIGHT DUTY, SPARK IGNITION POWERED MOTOR VEHICLES ARE HOOKED UP TO AN EXHAUST ANALYZER AND MONITORED FOR CARBON MONOXIDE AND HYDROCARBON EMISSIONS. OFFICIALS HOPED TO HAVE 74 PERCENT OF THE CARS IN CINCINNATI AND NORWOOD INSPECTION BY THE END OF 1975</li></ul></div>
<bdi><a href="https://www.wikidata.org/wiki/Q64021661" class="extiw" title="d:Q64021661"><span title="US-american photographer, professor and photojournalist">Lyntha Scott Eiler</span></a>
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<a href="https://en.wikipedia.org/wiki/U.S._National_Archives_and_Records_Administration" class="extiw" title="en:U.S. National Archives and Records Administration">U.S. National Archives and Records Administration</a>