Ключевые слова: accumulation, bank, barrel, borehole, ca, california, chamber, chemistry, chink, city, competition, concept, deposit, digging, economy, energetic, engineering, exploitation, extraction, fuel, geological, grid, hill, industry, landscape, ledge, line, long beach, los angeles, mineral, oil, oil derrick, petroleum, pipe, power, production derrick, pump, refinery, rig, rivalry, road, signal, signal hill, spoil, technology, tower, treasures of the soil, usa, well, work,