20¢ Fire Pumper		Home	22¢ “D” to 22¢ Flag (Wide Block Tagging)
2005	20¢ Consumer Ed.	1	100, 500 & 3K	Hi-brite paper
	Education 1982 WA			Imperforate
	Overall tagging			Imperforate and untagged
	BEP			Untagged along top
	24 stamp interval between numbers			Untagged along bottom & LOM dot below “20” of denomination (1R)		X
				LOM dot above “op” of “shoppers” & line (1L)		X
				Purple machine cancel		X	D
				Paper Type I		X
				Paper Type Ia		X
		2		Hi-brite paper		X
				Imperforate
				Imperforate and untagged
				Untagged along top
				Untagged along bottom & LOM dot below “c” of denomination (1L)
				Untagged along bottom & LOM dot below “20” of denomination (1R)
				LOM dot above “e” of “shoppers” & line (1L), dot above first “p” of “shoppers” (1R) & line (1R to 2R)		X
				LOM dot above “o” of “shoppers” (1L)
				LOM dot below “c” of denomination (1L)
				LOM dot below “20” of denomination (1R)		X
				Blue streak
				Purple machine cancel		X	D
				Paper Type I		X
				Paper Type Ia		X
		3		Hi-brite paper		X
				Imperforate
				Partial imperforate
				Number on top
				Untagged
				Imperforate and untagged
				Untagged along top		X
				Untagged along bottom & LOM dot below “c” of denomination (1L)		X
				LOM dot above “pe” of “shoppers” (1L)		X
				LOM dot below “c” of denomination (1L)
				LOM dot below “20” of denomination (1R)		X
				Purple machine cancel		X	D
				Paper Type I		X
		4		Hi-brite paper		X
				Imperforate
				Number on top
				Imperforate and untagged
				Untagged		X
				Virtually untagged		X
				Untagged along top		X
				LOM dot above “h” of “shoppers” & line (1L)		X
				Untagged along bottom & LOM dot below “20” of denomination (1R)
				LOM dot below “20” of denomination (1R)		X
				Purple machine cancel		X	D
				Paper Type I		X
2263	20¢ Cable Car 1988	1	100, 500 & 3K	Tagging shifted vertically		X
	Large block tagging			Tagging shifted horizontally		X
	BEP WA Dull gum			Blister on the stem of “1” of date (15L)
	48 stamp interval			Dot inside “0” of “20” (4R)
	between numbers			Paper Type III		X
	Large block tagging	2		Imperforate
				Tagging shifted vertically		X
				Tagging shifted horizontally		X
				Tagging shifts down (5R)		X
				Small block tagging		X
				Paper Type III		X
				Paper Type IIIb		X
2263b	20¢ Cable Car 1990	2		Tagging break (12L & 12R)
	Overall tagging WA
	Paper Type IIIn
2463	20¢ Cog Railway Car	1	100, 500 & 3K	Hi-brite paper		X
	Embedded Phosphor			Imperforate
	paper-Mottled tagging			Bluish taggant		X
	1995 WA			Egg below trestle (6L)		X	C
	BEP Paper Type I			Crack (3L)
	48 stamp interval			Falling coal (3L)		X	C
	between numbers			Dots allover especially (2L)		X	C
				Hole in “0” of denomination inking variety		X	C
				Light color		X
		2		Hi-brite paper		X
				Bluish taggant		X
				Dot below trestle (3L)		X	C
				Dot UR of “S” of date (1L)
				Dot below “s” of date (1L)		X	C
		Plate number unknown		Falling coal-dot below bucket (1L)
3053	20¢ Blue Jay 1996	S1111	100	Peak/Valley
	Surface phosphor paper			Cobra top
	Uneven tagging			Cobra bottom		X
	SV SA			Imbedded cobra at top		X
	24 stamp interval			Cobra bottom		X
	between numbers
3055	20¢ Pheasant 1998	1111	100	Type A die cut		X
	Surface phosphor paper			Type C die cut		X
	Smooth tagging			Type D die cut-Tie tip left		X
	BEP SA
	24 stamp interval
	between numbers
		2222		Type C die cut		X
2264	20.5¢ Fire Engine Prec.	1	500 & 3K	Dot inside”0” of denomination (23L)
	1988 WA BEP Dull gum			Parts of letters “ort” of “Presort” are missing (17L)
	52 stamp interval between numbers			Multiple plate gouges to right of the “2” and inside the “0” of the denomination (16L)		X
				Double gouge on tip of “g” of “Engine” (1L)		X
				Lower half of plate number is missing		X
	Known gaps 7L/19R			Dot above middle of hood (22R)
				Paper Type III		X
				Paper Type IIIb
				Paper Type IIIn
		No plate #		Black lines on front of car
2265	21¢ Railroad Mail	1	500 & 3K	Imperforate
	Car Prec. 1988 WA			Gouges below “USA” (8L)		X	C
	BEP Dull gum			Gouges continue above “Railroad” (8L)		X	C
	52 stamp interval			Part of "0s" of date missing (2R)		X
	between numbers			Gouge LR of “d” of “Presorted” (14R)
				Paper Type III		X
				Paper Type IIIb		X
	48 stamp interval	2		Distorted-cracked plate number
	between numbers			Paper Type III		X
				Paper Type IIIb
				Paper Type IIIn
3475	21¢ Bison 2001 SA	V1111	100	Hi-brite paper		X
	Surface phosphor paper			Peak/Valley
	Smooth tagging			Valley/Peak
	AD Paper Type II			Number on top-Valley/Peak		X	C
	5 stamp interval			Mesa top left		X
	between numbers			Darker brown
				Valley/Peak-Nine black upside down digits along the top		X	C
				Valley/Peak-Nine black upside down digits across the middle		X	C
				Valley/Peak-Nine black upside down digits along the bottom
				Wavy left edge P/V
				Die ties on top for P/V
				Die ties on top for V/P
		V2222		Peak/Valley		X
				Valley/Peak		X
				Drunken snail trail (Blue ink)
				Bright Sun Rays-Rays are easier to see below the bison		X
				Light Sun Rays-Rays are harder to see below the bison		X
				Peak/Valley-Darker brown-Nine black upside down digits along the top-3 known		X	C
				Wavy left edge P/V
				Wavy left edge V/P
				Wavy right edge P/V		X
				Wavy right edge V/P		X
				Die ties on top for P/V
				Die ties on bottom for P/V
				Die ties on top for V/P
				Die ties on bottom for V/P
2150	21.1¢ Letters 1985	111111	500	Mangled/distorted 3^rd digit of plate number (1L)
	Block tagging WA			Wiper variation lines		X
	BEP			Black horizontal line		X
	24 stamp interval			Bright tag		X
	between numbers			Light tag		X
				Red LOM dot above red envelope (1R) & blue diagonal scratch LR (1L) to LL (1R)		X
				Blue diagonal scratch UL (1R)-continuation		X
				Blue “c” inside left edge of blue envelope (1R)		X
				Red LOM dot above red envelope (1R)		X
		111121		Tagging shifted horizontally
				Black scratch extending diagonally from UL (12L) to LR (9L)		X
				Black scratch extending diagonally from UR (9L) to LR (6L), blue dot UL corner of blue envelope (8L) & blue dot UR margin (2R)		X
				Black scratch extending diagonally from UR (6L) to left edge of blue envelope (3L)		X
				Black scratch extending diagonally from top center margin (3L) to center of yellow envelope (1L) & blue LOM dot above left side of red envelope (1L)		X
				Black scratch extending diagonally from middle of left margin (4L) to bottom center (3L)		X
				Black scratch extending from top center (3L) to UR margin (2L) & LOM dot and line above left side of red envelope (1L)		X
				Black scratch extending diagonally from UR (2L) to bottom center (1R)		X
				Black scratch extending diagonally from middle left margin to bottom center & blue hook on left edge of blue envelope (1R)		X
				Black scratch extending diagonally from UR (1R) to right center (2R)		X
				Blue LOM dot and line bottom margin (3L)		X
				Blue LOM dot and line bottom margin (3L) & blue dot UR margin (2R)		X
				Blue dot inside bottom right corner of blue envelope (2L)		X
				Blue LOM dot above left side of red envelope (1L)		X
				Four blue dots bottom right margin (1L)		X
				Capped "2" of plate number		X
				Dot above second “1” of denomination (2R)
				Wiper variation lines		X
2150a	21.1¢ Letters Prec.	111111	500 & 3K	Bright tag		X
	Block tagging WA			Light tag		X
				Tagging shifted horizontally
				Blue dots LR (2L)		X
				Blue dots all over blue envelope (2L)		X
				Red dot above “P” of “ZIP” (2L)		X
				Green dot middle of green envelope (2L)		X
				Blue dot above “4” of “ZIP+4” (1L)		X
				Red LOM dot above red envelope (1R) & blue diagonal scratch LR (1L) to LL (1R)		X
				Red dot above red envelope (1R)		X
				Blue dot in UL corner of blue envelope (4R)
				Wiper variation line		X
		111121		Bright tag		X
				Light tag		X
				Tagging shifted horizontally		X
				Black scratch extending diagonally from top center (5L) to LR (3L), blue LOM dot & line LL (1L)		X
				Black scratch extending diagonally from UR (3L) to LL (1R)		X
				Black scratch extending diagonally from UL (1R) to LR (3R)		X
				Black scratch extending diagonally from UL (4R) to bottom center (6R)		X
				Black scratch extending diagonally from top center (6R) to LR (9R), Blue LOM dot bottom left margin (3L) & blue dot UR margin (2R)		X
				Black scratch extending diagonally from UL (12R) to bottom center (13R) – This variety sometimes includes a blue hook on left edge of blue envelope (1R)		X
				Black scratch extending diagonally from UR (13R) to bottom center (15R)		X
				Black scratch extending diagonally from UL (1L) to LL (3L)		X
				Blue LOM dot bottom left margin (3L)		X
				Blue dot inside bottom right corner of blue envelope (2L)		X
				Red horizontal scratch along the bottom (3L to 2L) & (2L to 1L)		X
				Red horizontal scratch along the top (2L) & a red diagonal scratch along top (1L)		X
				Red horizontal scratch along top (1L) & blue hook on left edge of blue envelope (1R)		X
				Blue LOM dot above left side of red envelope (1L)		X
				Capped "2" of plate number		X
				Four blue dots bottom right margin (1L)		X
				Red horizontal scratch along top (1L)		X
				Red scratch extending diagonally from bottom left (1L) to middle left margin (1R)		X
				Blue LOM dot bottom right margin (1R)		X
				Wiper variation lines		X
	20¢ Fire Pumper		Home	22¢ “D” to 22¢ Flag (Wide Block Tagging)