The target resource for this PURL can no longer be traced. The following is a list of the targets this PURL was previously assigned to.
| Timestamp | Target URL | Note |
|---|---|---|
| 11/05/20 16:06:21 | http://ebird.dtic.mil/ | |
| 11/05/20 16:14:27 | https://purl.fdlp.gov/history/GPO/gpo147103 | Early Bird -- no longer available online. |