Answer: sdak

AnswerCrossword Clue
SDAK

Pierre's st.

SDAK

Where to find Pierre: abbr.

SDAK

It's above Neb.

SDAK
Neighbor of Minn.
SDAK
"Deadwood" setting: Abbr.
SDAKCrazy Horse Memorial loc.
SDAKRapid City's st.
SDAKWhere T. rex Sue was found
SDAKNorth of Neb.
SDAKPart of the USA
SDAKCoyote state (abbr.)
SDAKMount Rushmore state (abbr.)
SDAKMt. Rushmore state
SDAKNeb. neighbor
SDAKMont. neighbor
SDAKMt. Rushmore's state
SDAKSt. since 11-2-1889
SDAK...of this st.
SDAKMount Rushmore site: Abbr.
SDAKMt. Rushmore setting
SDAKMinn. neighbor
SDAKNeighbor of Neb.
SDAKPierre's home: Abbr.
SDAKIt's nearly bisected by the Missouri R.
SDAKPierre is its cap.
SDAKWounded Knee's st.
SDAKIts lic. plate reads "Great faces. Great places."
SDAKWhere T. Rex Sue was found
SDAKBadlands Natl. Park site
SDAKBelle Fourche, in this state, is about 20 mi. south of the U.S.'s geographic center
SDAKMount Rushmore's state: Abbr.
SDAKCheyenne R. state
SDAKWyo. neighbor
SDAKNebr. neighbor
SDAKBlack Hills st.
SDAKNeighbor of Mont.
SDAKBadlands st.
SDAKMt. Rushmore's loc.
SDAKNebraska neighbor (abbr.)
SDAKPierre's state (abbr.)