Names
- Ohio and Michigan Sand and Gravel Company.1
- Olivet Lutheran Church (Detroit, Mich.)1
- Osborn, Chase S. (Chase Salmon), 1860-1
- Osborn, Stellanova, 1894-1988.1
- Our Redeemer Lutheran Church (Kalamazoo, Mich.)1
- Our Saviour Evangelical Lutheran Church (Manistee, Mich.)1
- Our Saviour Lutheran Church (Saginaw, Mich.)1
- Paris & Pere Marquette River Railroad Company.1
- Patterson, Robert Porter, 1891-19521
- Patterson, Robert Porter, 1891-1952.1
- Peace Evangelical Lutheran Church (Ann Arbor, Mich.)1
- Peace Lutheran Church (Charlotte, Mich.)1
- Peerless Portland Cement Company.1
- Pennsylvania Railroad.1
- Penrod, John.1
- Penrod/Hiawatha Company.1
- Pere Marquette Line Steamers.1
- Pere Marquette Railway.1
- Perkins, Frances, 1882-19651
- Perkins, Frances, 1882-1965.1