This grand structure reflects the prosperous 1880s and the importance of the Masons in the community. Awarded a $250 prize for their design, Helena architects Heinlein and Matthias also won the job of overseeing the building’s construction in 1885.…

Helena architects Heinlein and Matthias designed this elegant European-style hotel, formerly the Windsor House. Built in 1888, it is Montana’s only known example of a prefabricated iron façade. The locally pre-cast façade represents a building trend…