The St. James' Episcopal Mission Church (also St. Peter's Catholic Mission Church and Heritage Hall.) on Reynolds St. (Old Co. Hwy. 91) in Dubois, Idaho was built in 1904. It is a gable-front Gothic Revival church. It was designed by architects Wayland & Fennell. It was listed on the National Register of Historic Places in 1993.
In 2017, the building was renamed to the Heritage Hall Museum.