| Color Space | Uncalibrated | Flash | No Flash |
| Date/Time | 1925:12:08 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 | chartograph | Caption | This shows the principle of the present chartograph. Original photo number 213452. |