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Cambria is a populated place in Harford County, Maryland, northwest of Whiteford.〔(Cambria ) in Maryland Hometown Locator〕 Many slate quarries were in operation to the southeast of Cambria in the 1800s. The region was known as the Peach Bottom Slate area.〔Maryland Geological Survey Volume Two, by W. B. Clark, 1898. Johns Hopkins University Press.〕 File:Whiteford Quarry Fig 1 Plate XXIV WBClark 1898.jpg|Whiteford Quarry, Cambria, c. 1898 File:York and Peachbottom QuarryFig 2 Plate XXXII WBClark 1898.jpg|York and Peachbottom Quarry, Cambria, c. 1898 File:York and Peachbottom Quarry Fig 1 Plate XXXII WBClark 1898.jpg|York and Peachbottom Quarry, Cambria, c. 1898 File:Proctor Brothers' Quarry Fig 1 Plate XXXI WBClark 1898.jpg|Proctor Brothers' Quarry, Cambria, c. 1898 File:Peachbottom-Excelsior-Peerless Quarry Fig 2 Plate XXXI WBClark 1898.jpg|Peachbottom-Excelsior-Peerless Quarry, Cambria, c. 1898 ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Cambria, Maryland」の詳細全文を読む スポンサード リンク
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