As recently as early 2010, a billboard campaign was turned down by the managing authorities of a local outdoor advertising company.
He ran the billboard campaign asking voters if they knew him.
The company is planning its first national billboard campaign, using 20,000 signs.
Commentators speculated that a prominent billboard campaign may have contributed to this.
Eberhardt's billboard campaigns soon led to radio, television and film roles.
To that extent, Oregon's two-year billboard campaign may have tapped into a vein.
It's like a billboard campaign for the blind.
Mr. Nelsen's billboard campaign is simply the latest version of this tradition.
A national billboard campaign has alerted Poles to the idea that brutality is more than just a family spat.
February 2010 saw the launch of a billboard campaign across Merseyside.