Related Clues:

• Neighbor of Colo.
• Bird beak
• Home of 3-Down: Abbr.
• St. with a panhandle
• Joad family's home state: Abbr.
• Sooner State: Abbr.
• Tulsa's loc.
• Scotts Bluff Natl. Monument setting
• Cornhusker State: Abbr.
• Lincoln's home: Abbr.
• Tulsa's locale: Abbr.
• Muskogee's st.
• St. of the union
• Lincoln's st.
• It's south of S.D.