From the record
“The Johnson County Courthouse in Tecumseh, Nebraska was built during 1888-89. It was listed on the National Register of Historic Places in 1990.”
Wikipedia article Johnson County Courthouse (Nebraska), CC BY-SA 4.0.
One of 5 National Register listings published here for Johnson County · listed in 1990 · category: District.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

