Du Bois
a city of Pennsylvania, in Clearfield co. It is on the Buffalo and Susquehanna, the Buffalo, Rochester and Pittsburgh, the Lake Shore and Michigan Southern, and the Pennsylvania railroads. The most important industry is the mining of bituminous coal. There are also glass and clay works, blast furnaces, railroad shops, machine shops, etc. There is a hospital and a public library. 4 Pop. (1910) 12,623; (1920) 13,681. 3 114