The Gunpowder Copper Works, a once-prominent factory located along the Great Gunpowder Falls near Glen Arm, Maryland is the second oldest copper works in the United States. The factory operated from around 1811 to 1858 turning blocks of copper into…

Founded in 1887 by twenty-eight-year-old German immigrant Herman Kerngood, the Alma Manufacturing Company manufactured a wide variety of metal clothing trimmings including buckles, clasps, fasteners and steel buttons. The new operation was…

In the late 1970s, Mayor William Donald Schaefer proposed the creation of a museum to tell the story of Baltimore industry across two centuries of American history. Even before they the new museum found a building, Baltimore City officials organized…