The following Hemingray insulators I came across were added to the 2007 price guide:

2007 Price Guide Additions
CD	Primary Embossing	EIN	Embossing	Base	Color	2007 Value	Photo
122	HEMINGRAY	[045]	(F-Skirt) HEMINGRAY – 16 (R-Skirt) MADE IN U.S.A. {'MA' is engraved over 'HE'}	RDP	Blue Aqua	$3-5
145	HEMINGRAY	[065]	(F-Skirt) HEMINGRAY (R-Skirt) Nº 21 [Blot out under the '1']	SDP	Aqua	$3-5
147	PATENT - OTHER	[045]	(F-Skirt) PATENT'D OCT 8 1907 {Hemingray product} SB Note: Same embossing as [010], but with no dome number. Jim Sinsley had examined the piece and verified this was a new embossing.	SB	Aqua	$5-10

The following Hemingray insulators I came across were added to the 2003 price guide:

2003 Price Guide Additions
CD	Primary Embossing	EIN	Embossing	Base	Color	2003 Value	Photo
106	HEMINGRAY	[145]	(F-Skirt) HEMINGRAY - 9 (R-Skirt) MADE IN U.S.A. / ['HEMINGRAY' blotted out]	SDP	Light Hemi Blue	$5-10
106	HEMINGRAY	[235]	(F-Skirt) HEMINGRAY / Nº9 (R-Skirt) H  PATENT / MAY 2 1893 {Note extra 'H'}	SDP	Aqua	$10-15
106	HEMINGRAY	[255]	(F-Skirt) HEMINGRAY {'N' in Hemingray is engraved over a 'G'} / Nº9 (R-Skirt) PATENTED / MAY 2 1893	SDP	Aqua	$5-10
113	HEMINGRAY	[133]	(F-Skirt) HEMINGRAY / Nº12 (R-Skirt) PATENT {First 'T' is engraved over an 'E'} / MAY 2 1893	SDP	Aqua	$3-5
121.4	A.U.	[020]	(Unlisted color)	SB	Ice Green	$40-50
124	HEMINGRAY	[085]	(F-Skirt) HEMINGRAY / Nº4 {'GR' engraved over an 'IN'} (R-Skirt) PATENT / MAY 2 1893	SDP	Aqua	$10-15
142	HEMINGRAY	[030]	(F-Skirt) [Numbers and dots] / ['TS-2' blotted out] / HEMINGRAY (R-Skirt) W.U.T. CO. / TS-2 {Inside of skirt is threaded and fitted with a copper liner}	RDP	Carnival	$40-50
154	HEMINGRAY	[032]	(F-Skirt) HEMINGRA - 42 {Note spelling} (R-Skirt) MADE IN U.S.A.	SDP	Hemi Blue	$10-15
154	HEMINGRAY	[037]	(F-Skirt) HEMINGRAY   42 {Note no dash} (R-Skirt) MADE IN U.S.A.	SDP	Hemi Blue	$5-10
154	HEMINGRAY	[103]	(F-Skirt) HEMINGRAY - 42 (R-Skirt) MADE IN U.S.A. / ['HEMINGRAY - 42' blotted out]	SDP	Blue Aqua	$3-5
160	HEMINGRAY	[025]	(F-Skirt) HEMINGRAY (R-Skirt) Nº14 {'1' is upside down}	SDP	Aqua	$3-5
164	HEMINGRAY	[015]	(F-Skirt) HEMINGRAY   20 {Note no dash} (R-Skirt) MADE IN U.S.A.	SDP	Hemi Blue	$5-10
202	HEMINGRAY	[035]	(F-Skirt) HEMINGRAY - 53 / [Number] (R-Skirt) MADE IN U.S.A.	RDP	Ice Blue	$15-20