Schalls is an unincorporated community in Union Township in Perry County, Missouri, United States.State Historical Society of Missouri: Perry County http://shs.umsystem.edu/manuscripts/ramsay/ramsay_perry.html Schalls is situated in the north-central corner of Perry County. A post office was maintained from 1886 through 1910. The community was named after Maritz Schall, a pioneer stock dealer and farmer.A Directory of Towns, Villages, and Hamlets Past and Present of Perry County, Missouri

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