This page contains postmarks from all the surveys.
| Image | Classification | Dimensions |
|---|---|---|
| 2009 | ||
| Response envelope returned with no postmarks. Only the ship's seal was provided. | ||
| 2007 | ||
| (No postmarks received) | ||
| 2006 | ||
| (No postmarks received) | ||
| 2005 | ||
![]() | 2-2(n) (USNS,FPO AP 96661-4032) | 29 |
| 2004 | ||
| (No postmarks received) | ||
| 2003 | ||
![]() | 2-2(n+) (USS,FPO AP 96661-3040) (From Bill Payden) | |
Cancel dial dimensions are given in millimeters. If not circular, the first dimension is horizontal and the second dimension is vertical.