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Taken 22-Mar-11
Visitors 122


6 of 11 photos
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Photo Info

Dimensions2800 x 1859
Original file size561 KB
Image typeJPEG
Color spacesRGB
Date taken22-Mar-11 09:44
Date modified13-Aug-13 09:41
Shooting Conditions

Camera makeNIKON CORPORATION
Camera modelNIKON D300
Focal length24 mm
Focal length (35mm)36 mm
Max lens aperturef/2.8
Exposure6s at f/11
FlashFired, compulsory mode, return light detected
Exposure bias-1/3 EV
Exposure modeManual
Exposure prog.Manual
ISO speedISO 400
Metering modePattern
Digital zoom1x
Bolting On The 4850

Bolting On The 4850

Infrastructure Technician Mike Oates, a former Homestake gold miner, uses a jackleg drill to install rock bolts on the 4850 Level. Photo credit: Steve Babbitt.