APA Citation

(1850). [Statistical charts on the iron industry in Pennsylvania in 1850: By counties]. [S.l.].

Chicago Style Citation

[Statistical Charts On the Iron Industry in Pennsylvania in 1850: By Counties]. [S.l.], 1850.

MLA Citation

[Statistical Charts On the Iron Industry in Pennsylvania in 1850: By Counties]. [S.l.], 1850.

Warning: These citations may not always be 100% accurate.