Greta and Robert Millikan at the Grand Canyon
1917 February
- Title
- Greta and Robert Millikan at the Grand Canyon
- Collection
- Caltech Images Collection
- Series
- Individuals
- Identifier
- 1.29-14
- Dates
- 1917 February
- Extents
- 1 photographs
- Abstract
- Greta is the third rider from the front; Robert is the third rider from the rear.