Gunpowder Iron Works. 1747-1747. Baltimore Co., Md.. iron works (or owner) --

Access_id	29681 (1)
Rediscov_id	14519 (1)
Name	Gunpowder Iron Works (1)
Active date	1747-1747 (67)
Location	Baltimore Co., Md. (150)
Trade	iron works (or owner) -- (148)