File Osceola County Courthouse Box 46 In: Michigan Historical Records Survey records, 1936-1942 » Architectural drawings » Osceola
File Oscoda County Courthouse Box 46 In: Michigan Historical Records Survey records, 1936-1942 » Architectural drawings » Oscoda
File Otsego County Courthouse Box 46 In: Michigan Historical Records Survey records, 1936-1942 » Architectural drawings » Otsego
File Ottawa County Courthouse Box 46 In: Michigan Historical Records Survey records, 1936-1942 » Architectural drawings » Ottawa
File Presque Isle County Courthouse Box 46 In: Michigan Historical Records Survey records, 1936-1942 » Architectural drawings » Presque Isle