Snow blower removing snow from a pipeline access road with Parker Drilling Rig 273 on Drill Site 2 in the Prudhoe Bay Oil Field, North Slope, Arctic, Alaska.

February 27, 2013
Red hog house and a windmill with fresh snow on a farm near Edgewood in Northeast Iowa

December 21, 2012
Red hog house and a windmill with fresh snow on a farm near Edgewood in Northeast Iowa

December 21, 2012
Red barn with fresh snow on a farm near Edgewood in Northeast Iowa

December 21, 2012
Red hog house with fresh snow on a farm near Edgewood in Northeast Iowa

December 21, 2012
Red barn with fresh snow at sunset on a farm near Edgewood in Northeast Iowa

December 21, 2012
Exhaust fumes rising from the Lisburne Production Center (LPC) at dawn in the Prudhoe Bay Oil Field, North Slope, Arctic Alaska

January 30, 2013
Exhaust fumes from Flow Station 3 fill the sky and a Doyon Drilling Rig at dusk in the Prudhoe Bay Oil Field, North Slope, Arctic Alaska

February 07, 2013
Doyon Drilling Rig and well houses on Drill Site 7 at sunset in the Prudhoe Bay Oil Field, North Slope, Arctic Alaska

February 07, 2013
Snow blower removing snow from a pipeline access road with Parker Drilling Rig 273 on Drill Site 2 in the Prudhoe Bay Oil Field, North Slope, Arctic, Alaska.

February 27, 2013
Snow blower removing snow from a pipeline access road with Parker Drilling Rig 273 on Drill Site 2 in the Prudhoe Bay Oil Field, North Slope, Arctic, Alaska.

February 27, 2013
Snow blower removing snow from a pipeline access road with Parker Drilling Rig 273 on Drill Site 2 in the Prudhoe Bay Oil Field, North Slope, Arctic, Alaska.

February 27, 2013
See photo in original gallery.