| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Mon Jan 11, 2016 | 17A | Colorado River landmark dedicated by F.D.R. | Howard Barkin | Shortz |
| Tue Aug 8, 1995 | 17A | Colorado River site | Gregory E. Paul | Shortz |
| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Wed May 13, 1992 | 59A | Officially, the Hoover | Ruth Minary | Maleska |
| Tue Jan 10, 1989 | 61A | Former name of a Colorado River site | Mary M. Murdoch | Maleska |
| Wed Mar 30, 1988 | 11D | Former name of a Colorado River barrier | Shirley Soloway | Maleska |
| Thu Jan 3, 1980 | 58A | It formed Lake Mead | William Lutwiniak | Maleska |
| Mon Apr 8, 1968 | 61A | Creator of Lake Mead. | Unknown | Farrar |
| Tue Sep 11, 1962 | 19D | Former name of Black Canyon project. | Unknown | Farrar |
| Anagram: |