Foster Staircase in Hampden, Maine.
The hardwood is Santos Mahogany, a plantation-grown wood which is very dense.
Baillargeon Staircase, Old Town, Maine. Engineering the framing to construct this staircase was more difficult than the finish work. The balcony is triple-cantilevered with all hidden steel.
Detail of double-bullnosed treads and risers. The bottom tread is scribed around the radius of the second riser.