| Color Space | Uncalibrated | Date/Time | 1936:04:25 16:05:27 |
| Orientation | 1: Normal (0 deg) | Resolution Unit | Inch |
| X Resolution | 300 dots per ResolutionUnit | Y Resolution | 300 dots per ResolutionUnit |
| Compression | Jpeg Compression | Keywords | roots mesquite plant soil correlation |
| Caption | Mesquite root system at plant soil correlation study number 9. Some roots ran above rocky layer but others penetrated readily. Original photo number 155. |