Document images
| Description | Image of a US M6A1 heavy tank (World War II era) scanned from TM 9-2800 |
| Source | Commons.Wikimedia/ TM 9-2800 Standard Military Motor Vehicles, 1943 |
| Date | 01 September 1943 |
| Author | US War Department |
| Permission | Public Domain This file is a work of a U.S. Army soldier or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States. |