Sign on Bridge near Ppg Plant Protests Air Pollution 02/1973
| Uploaded by | U.S. National Archives |
|---|---|
| License | No known copyright restrictions |
| Comments | 1 |
| Favorites | 11 |
| Views | 14,640 |
| Date taken | 1973-02 |
| Date uploaded | 2009-09-18 |
| Tags | usnationalarchives, environmentalprotectionagency, documerica, nara:arcid=546372, ponce, puertorico, pollution |
| Visibility | public |