Names
- Potapa Mancini and Associates.1
- Powers, Perry Francis, 1857-19451
- Powers, Perry Francis, 1857-1945.1
- Progressive Party (1912)1
- Progressive Republicans' League of Michigan1
- Progressive Republicans' League of Michigan.1
- Progressive Voters League of Michigan1
- Progressive Voters League of Michigan.1
- Republican Party (Mich.)1
- Robert M. Darvas Associates.1
- Roosevelt, Theodore, 1858-1919.1
- Rural Credit League of America1
- Rural Credit League of America.1
- Salling, Hanson, and Company (Grayling, Mich.)1
- Sasaki Associates.1
- Scott, Frank Douglas, 1878-19511
- Scott, Frank Douglas, 1878-1951.1
- Skilling, Helle, Christiansen, Robertson.1
- Sleeper, Albert E., 1862-19341
- Sleeper, Albert E., 1862-1934.1