The typewritten foreword to the volume calls it a "photographic resume of a recent survey on sewage disposal methods and plants in Los Angeles County." The fourteen photographs compare the antiquated Los Angeles city plant in Hyperion with the modern efficiency of Pasadena's plant in Alhambra. Each image is accompanied by a typescript description on a separate card.
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.