Names
- Nickels1
- Nickels Arcade1
- Nickels Meat Market1
- Noble1
- Normal Book Store1
- Normal College1
- Norman-Covert House1
- North Michigan Railroad1
- O'Hara Dry Goods1
- Oak Grove Cemetery1
- Observatory1
- Odd Fellows Hall1
- Old Baptist Church1
- Old Brick Antique Shop1
- Old Foundry1
- Old German Restaurant1
- Old Kensington Baptist Church1
- Old Wall Street Bridge1
- Old Zion Church1
- Olmsted1