Title | Collection Number And Name | Photo Number | ||
---|---|---|---|---|
1 | Geology field trip, Fall 1929: Imperial Valley - Irrigation Ditches on top of dykes | P0268 Frederick J. Pack photograph collection | P0268n01_13_819 | |
2 | Geology field trip, Fall 1929: Imperial Valley - Date palms | P0268 Frederick J. Pack photograph collection | P0268n01_13_821 | |
3 | Geology field trip, Fall 1929: Death Valley - Borax mines | P0268 Frederick J. Pack photograph collection | P0268n01_13_820 | |
4 | Geology field trip, Fall 1929: Imperial Valley - Point at Which Canal Broke - In 1906 | P0268 Frederick J. Pack photograph collection | P0268n01_13_833 |