- The Battle of the Crater NPS Map: Prelude
- The Battle of the Crater NPS Map: 5 AM
- The Battle of the Crater NPS Map: 8:30 AM
- The Battle of the Crater NPS Map: 1 PM
- The Battle of the Crater NPS Map: Aftermath
- The Battle of the Crater Wikipedia Map: July 30, 1864
- The Battle of the Crater CWPT Map
- Side View of the 48th Pennsylvania's Petersburg Mine
- Section of Main Gallery: 48th Pennsylvania's Petersburg Mine
- Magazines: 48th Pennsylvania's Petersburg Mine
- Section of Main Gallery At Shaft: 48th Pennsylvania's Petersburg Mine
- Overhead View: 48th Pennsylvania's Petersburg Mine