1911 Encyclopædia Britannica (1911)
“ Chester has a large shipbuilding industry, and manufactories of cotton and worsted goods, iron and steel, the steel-casting industry being especially important, and large quantities of wrought iron and steel pipes being manufactured. Dye-stuffs and leather also are manufactured. The value of the city’s factory products in 1905 was $16,644,842. Chester is the oldest town in Pennsylvania. ”
