| 其他書名 | An Account of Certain Facts and Incidents Occuring During the Formative and Growth Years of the County Sanitation Districts of Los Angeles County--1923 to 1961 |
| 出版 | County Sanitation Districts of Los Angeles County, 1965 |
| URL | http://books.google.com.hk/books?id=3vhCAAAAIAAJ&hl=&source=gbs_api |