| Cross Mountain, Butterbredt Peak, Mayan Peak, Nicolls Peak | 17-18 January 1970 | How Bailey |
| Chuckwalla Mountain, Cross Mountain, Mayan Peak, Butterbredt Peak | 27 February 1988 | John Sheldon |
| Butterbredt Peak, Mayan Peak, Onyx Peak #2 | 27 January 1990 | Frank Dobos |
| Chuckwalla Mountain, Cross Mountain, Butterbredt Peak, Mayan Peak | 10 March 1990 | Patty Kline |
| Red Mountain, Black Mountain #6, Butterbredt Peak, Mayan Peak | 16 February 1991 | Alan Coles |
| Butterbredt Peak, Mayan Peak, Onyx Peak #2 , Skinner Peak | 16 November 1991 | David Jensen |
| Chuckwalla Mountain, Cross Mountain, Butterbredt Peak, Mayan Peak | 25 January 1992 | David Eisenberg |
| Chuckwalla Mountain, Cross Mountain, Butterbredt Peak, Mayan Peak, Skinner Peak, Black Mountain #6, Red Mountain | 13 February 1993 | George Schroedter |
| Cross Mountain, Chuckwalla Mountain, Butterbredt Peak, Mayan Peak | 10 April 1999 | Joe Young |
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