Hampden Falls, now known as Round Falls, was once part of a dam servicing Rock Mill. Completed in the early nineteenth century and rebuilt several times, it became a popular subject for local artists. The mill was razed in 1930 by Baltimore City…

Mt. Washington Mill—historically Washington Mill, part of Washington Cotton Manufacturing Company—is one of Maryland’s earliest purpose-built cotton mills. In the early nineteenth century, the Napoleonic Wars and the Embargo Act disrupted imports and…

Originally known as Druid Mill, Union Mill was built between 1865 and 1872. At the time, it was the largest cotton duck mill in the United States. A unique feature of the mill's construction is the use of locally quarried stone. The other mills in…

In the nineteenth century, Baltimore was the world's leading supplier of cotton duck, a material that was used in items from uniforms and tents to sailcloth and parachutes. Much of it was made at a sprawling complex of mill buildings collectively…