Siri Lawson and her husband live on a stamp of wooded, hilly land in Warren County, Pennsylvania, nestled in the state’s rural northwest corner. During the summer heat, cars traveling on the county’s dirt roads cast plumes of dust in their wake. Winter’s chill can cause a hazardous film of ice to spawn on paved roads. To protect motorists from both slippery ice and vision-impairing dust…

Source

By

Leave a Reply