From the record
“Waller Hall is a building on the campus of Willamette University in Salem, Oregon, in the United States. Opened in 1867 as University Hall, it is the oldest higher-education building west of the Mississippi River still in use, currently housing the university's administrative offices.”
Wikipedia article Waller Hall, CC BY-SA 4.0.
One of 120 National Register listings published here for Marion County · listed in 1975 · category: Building · built in 1864, Renaissance Revival architecture.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service




