Subjects
- Police--Michigan--Detroit.1
- Political parades & rallies--Michigan--1900-1920.1
- Portraits, group--Michigan.1
- Postage stamps.1
- Posters.1
- Postmortem photography--Michigan.1
- Power-plants--Design and construction--Michigan.1
- Presbyterian Church -- Missions1
- Priests--Michigan.1
- Printers.1
- Printing press.1
- Prisons--Michigan.1
- Public architecture--Michigan.1
- Radio broadcasting--Michigan.1
- Railroad stations--Michigan.1
- Railroad tunnels--Design and construction--Michigan.1
- Railroad tunnels--Michigan.1
- Railroads--Employees--Michigan.1
- Railroads--Michigan.1
- Re-Imagining Conference (1993 : Minneapolis, Minn.)1