Vintage National Geographic Photographs: Signal Hill, California

A forest of oil derricks makes a ghostly backdrop for a conversation in Signal Hill, California, in 1941. The city is located north of Long Beach in Los Angeles County.

Vintage National Geographic Photographs: Signal Hill, California

A forest of oil derricks makes a ghostly backdrop for a conversation in Signal Hill, California, in 1941. The city is located north of Long Beach in Los Angeles County.