| EOS LL element | GC element |
| Keywords | subject.uncontrolled |
| Date | date |
| Project | creator.missionsProject |
| Title | title |
| Subject | subject |
| Project Phase | coverage.projectPhase |
| Author | creator |
| ID # | title.alternate |
| Content Type | type |
| Associated Content | relation |
| Link | relation |
| Distribution | rights |
| Alt Category | subject |
| Category | subject |
| Code | creator.code |
| Media/Format | format.medium |
| Revision | not mapped |
| Author Phone | not mapped |
| Comments | not mapped |
| Author Email | not mapped |
| Custodian | not mapped |
| Custodian Phone | not mapped |
| Custodian Email | not mapped |
| Location | not mapped |