|a [Statistical charts on the iron industry in Pennsylvania in 1850 :
|b by counties]
|a 9 leaves ;
|c 27 x 35 cm., 31 x 47 cm.
|a Statements: ... showing the number and condition ... of iron works, and the capital invested in ... land and buildings ... in eastern Pa. ... of all the anthracite blast furnaces in Pa. ... of all the hot blast charcoal furnaces in eastern Pa. ... of all the cold blast charcoal furnaces in eastern Pa. ... of all the cold blast charcoal forges in eastern Pa. ... of ... the rolling mills in eastern Pa. ... the number and condition of ... iron works in western Pa. ... of ... the raw bitumino coal hot-blast furnaces in Pa. ... the coke hot blast furnaces in Pa. ... the charcoal hot blast furnaces in Pa. ...
|a Iron industry and trade
|a Historical Society of Pennsylvania
|b Closed Stacks
|h Vb*.9999 v.1