| Color Space | Uncalibrated | Flash | No Flash |
| Date/Time | 1924:12:12 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 | black grama Bouteloua eriopoda Gutierrezia sphaerocephala snakeweed | Caption | Bisect in black grama type range, showing root system of snakeweed (Gutierrezia sphaerocephala) and black grama (Bouteloua eriopoda). Original photo number 194261. |