Names
- Palmer, Calvin A.1
- Pattengill, Henry Romaine, 1852-1918.1
- Pegler, Westbrook, 1894-1969.1
- Pere Marquette Railroad.1
- Petoskey Portland Cement Company.1
- Phelps, William Lyon, 1865-1943.1
- Pingree, Hazen S., 1840-1901.1
- Port Huron Gas Light Company.1
- Potter, William W., 1869-1940.1
- Procter, William Cooper, 1862-1934.1
- Progressive Party (1912)1
- Pyle, Ernie, 1900-1945.1
- Ramos, Alfredo.1
- Republican Party (Mich.). State Convention (1912 : Bay City, Mich.)1
- Rockland High School (Rockland, Mich.)1
- Roosevelt, Eleanor, 1884-1962.1
- Roosevelt, Franklin D. (Franklin Delano), 1882-1945.1
- Roosevelt, Kermit, 1889-1943.1
- Root, Elihu, 1845-1937.1
- Roth, Filibert, 1858-1925.1