Detroit, Feb. 28.
For the first time in automobile hi tory all auto manufacturers and dealers including the Ford Motor Ca. joined here to-day in a campaign to break the jam of used cars on the market and stimulate business recovery.
The campaign has been designated "National Used Car Exchange Week" and will continue from March 5 to}
March 12. The campaign was said to have been a result of recent White House conferences between President Roosevelt and leading automobile manufacturers.
Leading motor manufacturers will spend $1250,000.in advertising the campaign. Two-thirds of the advert ing appropriations will go to newspapers and the other third to r: and outdoor advertising—United Pres:
Text read from the printed page and cleaned; old type leaves the occasional error.