Found his blog entry when he found #999. From 19 years ago(!). https://www.richardherring.com/warmingup/26/7/2004/index.html https://www.richardherring.com/warm

Found his blog entry when he found #999. From 19 years ago(!). https://www.richardherring.com/warmingup/26/7/2004/index.html https://www.richardherring.com/warmingup/26/7/2004/index.htm... . Took him 20 months, and that was with notes about where he saw cars with upcoming numbers.