Bogardus attached plaques to his cast-ironwork that read: "James Bogardus Originator & Patentee of Iron Buildings Pat' May 7, 1850." He demonstrated the use of cast-iron in the construction of building facades, especially in New York City for the next two decades.
Bogardus's cast-iron structures were adorned with plaques showcasing his role as the originator and patent holder of iron buildings, particularly emphasizing his contributions to building facades, notably in New York City for the next two decades.