Wall Stabilized at C&O Canal National Historical Park The original wall was built between 1828 and 1831, well before modern equipment was available.

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Object Details painter Rolle, A. H. O. 1875-1941 Notes Fastov, Robert S., "An Early Impressionist's View of Southern Maryland: The Seascapes and Waterviews of August H. O. Rolle (1875-1941)," Solomons ...