For intellectual property law reasons accessible only from ZBW reading room.
Total number of images: unknown - currently only findable via the film list.
Material may exist on microfiche. Access is only possible at the Hamburg site of the ZBW - please contact us via the feedback address at the foot of this page.
| Type | Company |
| Location | United States (North America) |
| Industry | Petroleum Industry |
| Holdings | Newspaper clippings: 1956-2005 Annual reports: 1952-1983/84 |
| includes | Ashland Oil Inc (1999); Ashland Oil & Refining Co (1969); Warren Brothers Co (E 15 W 26) |
| URI | https://pm20.zbw.eu/folder/co/001583 |
| ID | co/001583 |