From the record
“The Grand Opera House, also known as The Grand or Masonic Hall and Grand Theater, is a 1,208-seat theater for the performing arts in Wilmington, Delaware, United States. The four-story building was built in 1871 by the Delaware Grand Lodge of Masons to serve as a Masonic Temple and auditorium.”
Wikipedia article Grand Opera House (Wilmington, Delaware), CC BY-SA 4.0.
One of 411 National Register listings published here for New Castle County · listed in 1972 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service · the Wikipedia article





