Oil Refinery in the United States. People walking on the street with shops in the background. Group of young men seated in line along the road. Group of officials look at a map standing outside a store. Horse drawn cart and vehicle on the road.
Oil drilling and refining in the United States. Two women and an old man standing at the oil refinery. Workers operate oil well drilling machine. View of wooden derricks. Man walks toward a derrick.
American workers build a road in Los Angeles. Huge concrete mixer in operation at the construction site. Workers pour concrete on prepared bed. They level and smooth concrete. Workers digging with shovels.
Road and highways in Los Angeles. Man and two women stand atop a hill with hills in the background. Car being driven past on road with hilly terrain alongside. Car on road moves down the slope. Driver waives driving his car on a straight road.
Lakes and streams in the United States. Wooded lake shore. Dead trees in the water. A dam along the river. Streams and lakes. Vehicles on road along the river. Houses and fields close to the river.
Lakes and streams in the United States. Water stream with bushes and hills in the background. Two men rowing a boat in the river.