- ... that the Hart-Cluett Mansion (pictured) in Troy, New York, is the only intact example of the luxury homes commonly built in early–19th century New York City?
- ... that Henry Dudley uncharacteristically used brick instead of stone for St. Mark's Episcopal Church in Hoosick Falls, New York?
- ... that the Hoosick Falls Armory is now one of only two still operated by the New York National Guard in the Capital District?