LOCATION: On Riverside
Road in Ionia
State Recreation Area in Berlin Township
The school is known as the “Posse House”
Current Use: Deeded
to Ionia County for use by Sheriff’s Posse
Hartwell School District No. 7 (1872)
LOCATION: Northwest corner of Hartwell Road and David Highway in Section 5, Berlin Township
(street number is 4020)
Current Use: Business
Stone Schoolhouse
LOCATION: On Riverside Road in
Ionia State Recreation Area (visible from Posse House but on opposite side of
the road) in Section 34, Berlin Township
It was designated a Michigan
Historic Site (MHS) on May 17, 1973 and listed on the National Register of
Historic Places (NRHP) on February 11, 1985.
Current Use: This unique cobblestone school is a historic
site located within the Recreation Area property. It was restored in 1918.