Solve these clues to fill the grid.
- 16th President of the United States
- 3 Across
- A midwestern state in north central United States
- 6 Across
- Capital of the state of Illinois
- 7 Across
- A state in midwestern United States
- 10 Across
- A state in midwestern United States
- 11 Across
- Capital of the state of Missouri
- 13 Across
- The north central region of the United States
- 15 Across
- A member of the Siouan people of the ___ river valley in ___ (plural)
- 16 Across
- A midwestern state in north central United States in the Great Lakes region
- 1 Down
- The state capital of Ohio
- 2 Down
- Capital of the state of Michigan
- 4 Down
- The capital and largest city of ___
- 5 Down
- Capital of the state of South Dakota
- 8 Down
- A midwestern state
- 9 Down
- The extended spatial location of something
- 12 Down
- A midwestern state on the Great Plains
- 14 Down