Places
- Presque Isle County (Mich.) -- Maps.1
- Ramsay (Mich.)1
- River Rouge (Mich.)1
- Roscommon County (Mich.) -- Maps.1
- Royal Oak (Mich.)1
- Saginaw (Mich.) -- Business enterprises.1
- Saginaw River (Mich.)1
- Saint Ignace (Mich.)1
- Saint Lawrence Seaway.1
- Saint Mary's River (Mich. and Ont.)1
- Sault Sainte Marie Canal (Mich.)1
- Schoolcraft County (Mich.) -- Maps.1
- Selfridge Air National Guard Base (Mich.)1
- Sleeping Bear Dunes (Mich.)1
- Sleeping Bear Dunes National Lakeshore (Mich.)1
- Southern states.1
- Southfield (Mich.)1
- Soviet Union -- History -- Allied intervention, 1918-1920.1
- Spring Arbor (Mich.)1
- Standale (Mich.)1