Cambria is a populated place in Harford County, Maryland, northwest of Whiteford.
Many slate quarries were in operation to the southeast of Cambria in the 1800s. The region was known as the Peach Bottom Slate area.
Whiteford Quarry, Cambria, c. 1898
York and Peachbottom Quarry, Cambria, c. 1898
York and Peachbottom Quarry, Cambria, c. 1898
Proctor Brothers' Quarry, Cambria, c. 1898
Peachbottom-Excelsior-Peerless Quarry, Cambria, c. 1898
Coordinates: 39°42′40″N 76°20′56″W / 39.71111°N 76.34889°W