This page contains postmarks from all the surveys.

Image	Classification	Dimensions
2008
	11-2u (USS,FPO AP 96615)	35
	12-2cu (USS,FPO AP 96615) (no period after the middle initial)	37
	PVI Meter (FPO AP 96615)	n/a
2007
	11-2u (USS,FPO AP 96615)	35
	12-2cu (USS,FPO AP 96615) (no period after the middle initial)	37 x 36
2006
	11-2u (USS,FPO AP 96615)	35
	12-2cu (USS,FPO AP 96615)	37
	PVI Meter (FPO AP 96615)	n/a
2005
(No postmarks received)
2004
	2-2n (USS,FPO AP 96615)	32 x 33
	9-2n (USS,FPO AP 96615)	30
	PVI Meter (FPO AP 96615)	n/a

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