John Rudolph Niernsee
…1868: Aigburth Vale (mansion) in Towson (by Niernsee & Neilson), listed on the National Register of Historic Places (NRHP) in 1999. 1870: Churchville Presbyterian Church (Italianate clock tower by Niernsee & Neilson), Churchville, Maryland, listed on the NRHP in 1986. ca. 1870: Clifton Mansion (renovation of earlier…