Image: Union Block Plaques, Boise, Idaho
Plaques on the Union Block building (1901), indicating listing on National Register of Historic Places in 1979 and its use of geothermal energy. Boise, Idaho, USA.
by Holly Hayes
on August 7, 2021
location: Union Block and Montandon Buildings, Boise, Ada County, Idaho, USA
subjects: — Topic: National Register of Historic Places — Place: Union Block and Montandon Buildings