This page contains postmarks from all the surveys.

Image	Classification	Dimensions
2011
No postmarks received yet
2010
	12-1(n+) (USN, USS)	31
2009
	11-1(n+) (USN, USS)	29 x 30
	12-1(n+) (USN, USS)	31
	Meter PB (#8512759) FPO AA 34093	n/a
2008
	11-1(n+) (USN,USS)	29 x 30
	F  [CD-10]	n/a
2007
	11-1(n+) (USN,USS)	29 x 30
	12-1(n+) (USN,USS)	31
	F  [CD-10]	n/a
COPE included a note indicating that the ship did not have a meter at this time (they only have one on board during a cruise)
2006
	11-1(n+) (USN,USS)	34
	12-1(n+) (USN,USS)	31
2005
(No postmarks received)
2004
	11-1(n+) (USN,USS)	34
	12-1(n+) (USN,USS)	31

Cancel dial dimensions are given in millimeters. If not circular, the first dimension is horizontal and the second dimension is vertical.

Ship's Cachet:

Interesting Cover Backstamp: