From the record
“The Dickens Opera House, at 302 Main St. in Longmont, Colorado, was built in 1881 and expanded in 1905. It was listed on the National Register of Historic Places in 1987, and was included as a contributing building in the 2017-designated Downtown Longmont Historic District.”
Wikipedia article Dickens Opera House, CC BY-SA 4.0.
One of 92 National Register listings published here for Boulder County · listed in 1987 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service





