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Knowles (formerly, Dusy's Rock Pile) is an unincorporated community in Madera County, California. It is located 2 miles (3.2 km) east of Raymond, at an elevation of 928 feet (283 m).
A post office operated at Knowles from 1902 to 1955. The name honors F. E. Knowles, owner of a local granite quarry.
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