3 are listed in the National Register of Historic Places (NRHP).
=== Early Campus (1870-1916) ===
==== Edwin A. Stevens Hall ====
When the institution opened in 1870 it consisted of a single building, Edwin A. Stevens Hall, named after its benefactor. The building was designed by renowned architect Richard Upjohn and featured a five-story, 80,000-square-foot hall in the High Victorian Gothic style adorned with heavy-stone masonry, brickwork, pointed arches, and intricately carved sculptures and ornaments. The majority of the building was finished in 1870, with the east wing being completed in 1872, and it functioned as the only building for the college until 1902. Notably, the American Society of Mechanical Engineers was chartered within the prominent main hall in 1880, now known as Debaun Auditorium. To celebrate the 125th anniversary of the institution a 40 ft spire was added atop the building, which is now featured as the logo of the university. Modernly, the building is home to the Charles V. Schaefer …
