CN's Q191 train, led by CN C40-8M 2421 and BCOL C40-8M 4603, drifts down Byron hill on main track 2 as the helpers for a southbound hold against that train on main 1.
| Time and Date: 6:21 PM, Saturday, July 25, 2015 | |
| Byron, Fond du Lac County, Wisconsin | |
| Approximate Latitude: 43° 40′ 24″ N (43.67346° ) | |
| Approximate Longitude: 88° 27′ 16″ W (-88.45449° ) | |
| Railroad: Wisconsin Central Ltd. [WC ] | |
| Subdivision: Waukesha | Approximate Milepost: 148.7 |
| Camera Make: Canon | Camera Model: Canon EOS 70D |
| Shutter: 1/400 | Aperture: 11.0 |
| ISO: 250 | Focal Length: 135 mm; FOV: 9.7 deg |
| White Balance: Daylight | Lens Type: EF28-135mm f/3.5-5.6 IS USM |
| Exposure Mode: Manual | Focus Mode: One-shot AF |
