Sign to Laboratory Where Black Lung Studies Are Underway with Supervision by Dr. Donald Rasmussen 06/1974
| Uploaded by | U.S. National Archives |
|---|---|
| License | No known copyright restrictions |
| Comments | 0 |
| Favorites | 4 |
| Views | 9,275 |
| Date taken | 1974 |
| Date uploaded | 2009-09-10 |
| Tags | usnationalarchives, environmentalprotectionagency, documerica, nara:arcid=556572 |
| Visibility | public |