| Color Space | Uncalibrated | Flash | No Flash |
| Date/Time | 1936:04:20 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 | tap root Yucca elata plant soil correlation | Caption | Yucca elata tap root only 20 inches long. Penetration limited by caliche layer. This species only rarely occurs in soil this shallow. Area formerly supported black cover. 100 feet north of Doña Ana enclosure. Plant-soil correlation study number 6. Original photo number 143. |