Related Clues:
- Pierre's home (Abbr.)
- Where T. Rex Sue was found
- Mt. Rushmore's loc.
- Least populous US state
- Neighbor of Wyo. and Ia.
- Mt. Rushmore st.
- Coyote state, briefly
- The Equality State: Abbr.
- Fossil Butte Natl. Monument setting
- Its motto is 'Under God, the people rule': Abbr.
- St. since 11/2/1889
- ...of this st.
- Pierre's home: Abbr.
- Wounded Knee's locale: Abbr.
- Badlands locale: Abbr.