Signal Hill oil fields, Long Beach, ca. 1920. The real photo postcard includes an azo postage stamp box. The image shows about a quarter of the field, according to the ink inscription along the top. The foreground shows an open grass field surrounding small one story houses. Behind a wooden bridge are more houses. In the background is a hill filled with oil derrick towers. The item is in good condition with minor staining, abrasions, fading,and surface soiling.
