Image Information
| Type | Other |
| Title | Surface Grinding |
| Country | U.S. |
| Description | Die in position ready to grind. Die is at center held against an abrasive wheel by a metal chuck. National Archives reference: record group 104, entry 49 (Denver), box 1, folder 3. |
Related Content
| Image Collection | National Archives & Records Administration (Denver, Entry 49) |