CRESTLINE, an incorporated village of Crawford county, Ohio, U.S.A., 75m. S.W. of Cleveland, on the Lincoln highway and served by the Big Four and Pennsylvania railroads. Pop. Federal census 4,425. The country produces chiefly wheat, corn and oats. There are railroad shops in the village, and factories making steel ranges, furnaces, sewer pipe, grain and seed cleaners, pumps and road-making machinery. Crestline was incorporated in