Retired oil pump jack in a park

Retired oil pump jack in a park

Oil refinery smoke stacks and machinery against blue sky.

Oil refinery smoke stacks framed by trees in a park against blue sky. Conceptual clean air versus pollution.

Farmer in tractor with hay baling machine letting out a finished bale of hay in the field.

Large Cattle stockyard with many cows and calfs in fenced pens outdoors.

Large Cattle stockyard with many cows and calfs in fenced pens outdoors.

Cattle stockyard and bales of hay

Cattle stockyard and bales of hay

Thin red cow grazing alongside the road in an open range area of a national forest