San Francisco, California, 1972, 1970s, historical, aerial photograph, historic, old, vintage, city, area, bay, bays, cloud, clouds, cloudy, dreamy, fog, foggy, fogs, humidity, mist, mists, misty, moisture, nature, natural, puffy, stratus, weather, metro, metropolitan, municipal, municipality, urban, urbanized, Pacific, Treasure Island, Hunter's Point, coast, aerial, map, straight, down, image, imagery, vertical, aerialarchives, aerials, air, elevated, from, high, image, over, overhead, overlooking, overview, photograph, photography, views, SF, America, American, California, Californian, CA, west, western, United States, US, USA, black and white, monotone, duotone, AHLV4590