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| 23-APR-2006 | |
A quarter-mile long trench precedes both Briar Hole and Vanlarh's Cave. Note the angular chert bed. This is the same substrate found on Marathon Crawl and Marathon Lake Portage. A connection is eminent...
| Full EXIF Info | |
| Date/Time | 23-Apr-2006 10:21:27 |
| Make | Olympus |
| Model | C8080WZ |
| Flash Used | No |
| Focal Length | 7.1 mm |
| Exposure Time | 1/250 sec |
| Aperture | f/4 |
| ISO Equivalent | 50 |
| Exposure Bias | -0.30 |
| White Balance | (-1) |
| Metering Mode | center weighted (2) |
| JPEG Quality | (6) |
| Exposure Program | program (2) |
| Focus Distance | |
2004 C. G. Anderson
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