United States > California > Los Angeles County > CarsonAerial view of Richfield Oil Corporation, Watson Refinery located at 1801 E. Sepulveda Blvd. in Carson view is looking northeast. Sepulveda Blvd. is diagonally from bottom left corner to middle right Wilmington Ave. is at bottom left to upper left 223rd St. is horizontally at top. Photograph was taken for Pioneer Flintkote. Photograph dated April 22, 1964.