The firm was originally named 'Millington & Asthury, before Maddock joined it in 1872.

The site lies adjacent to the Hamilton Train Station on the Northeast Corridor Line.

It has been redeveloped as offices and is the centerpiece of transit-oriented development around the station.

[4] The building's original address was 240 Princeton Avenue but now lies on American Metro Boulevard.

This article about a property in New Jersey on the National Register of Historic Places is a stub.