|
|
|
Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage treatment plant settling tank construction |
AP/98121 |
12/28/1949 |
|
|
|
Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage treatment plant settling tank construction |
AP/98122 |
12/28/1949 |
|
|
|
Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage treatment plant settling tank construction |
AP/98123 |
12/28/1949 |
|
|
|
Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage treatment plant settling tank construction |
AP/98124 |
12/28/1949 |
|
|
|
Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage treatment plant settling tank construction |
AP/98125 |
12/28/1949 |
|
|
|
Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage treatment plant settling tank construction |
AP/98126 |
12/28/1949 |
|
|
|
Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage treatment plant settling tank construction |
AP/98127 |
12/28/1949 |