William R. Kirby Sr. House

The William R. Kirby Sr. House, also known as the Kirby–Keefer House, is a private house located at 377 State Road in Hillsdale, Michigan. It was designated a Michigan State Historic Site in 1979 and listed on the National Register of Historic Places in 1982. It is one of the few early cobblestone houses extant in Michigan.

William R. Kirby Sr. House

The William R. Kirby Sr. House, also known as the Kirby–Keefer House, is a private house located at 377 State Road in Hillsdale, Michigan. It was designated a Michigan State Historic Site in 1979 and listed on the National Register of Historic Places in 1982. It is one of the few early cobblestone houses extant in Michigan.