| Clue | Source | Date |
|---|---|---|
| Kan. Army installation | The Washington Post | 19 Aug 2017 |
| Kan. Army installation | LA Times Daily | 19 Aug 2017 |
| Kan. Army installation | ||
| Kansas mil. post built in 1853 | ||
| Kansas mil. reservation with the U.S. Cavalry Museum | ||
| U.S. Calvary Museum site | ||
| U.S. Calvary Museum site |