very-rare-glass-insulators

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Peacock Blue H.G. CO. CD 162 glass insulator
Peacock Blue H.G. CO. CD 162 glass insulator

$400.00

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*AMAZING* Scarce Baby Columbia CD 262 Glass Insulator
*AMAZING* Scarce Baby Columbia CD 262 Glass Insulator

$234.00

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ROYAL BLUE H.G.CO MAY 2 1893 GLASS INSULATOR HARD TO FIND NICE COLLECTABLE INVES
ROYAL BLUE H.G.CO MAY 2 1893 GLASS INSULATOR HARD TO FIND NICE COLLECTABLE INVES

$899.00

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CD 142 Carnival HEMINGRAY W.U.T.CO. TS_2 Antique Glass Telegraph Insulator RARE
CD 142 Carnival HEMINGRAY W.U.T.CO. TS_2 Antique Glass Telegraph Insulator RARE

$129.99

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Nice Looking B&O Embossed Insulator
Nice Looking B&O Embossed Insulator

$18.00

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CD 162 Olive Amber STAR Antique Glass Telegraph Insulator EXCELLENT SHAPE!
CD 162 Olive Amber STAR Antique Glass Telegraph Insulator EXCELLENT SHAPE!

$149.99

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Antique Insulator W. Brookfield New York Pat NOV 13th 1883 FEB 12th 1884 Beehive
Antique Insulator W. Brookfield New York Pat NOV 13th 1883 FEB 12th 1884 Beehive

$13.85

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Stained Antique Glass Insulators $39.99 each OBO
Stained Antique Glass Insulators $39.99 each OBO

$39.99

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CD 134 Light Aqua ULTRA FIZZY Pennycuick Antique Glass Telegraph Insulator WOW!
CD 134 Light Aqua ULTRA FIZZY Pennycuick Antique Glass Telegraph Insulator WOW!

$149.99

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CD 154 Aqua BROOKFIELD Antique Glass Telegraph Insulator (Was CD 169.5) NICE!
CD 154 Aqua BROOKFIELD Antique Glass Telegraph Insulator (Was CD 169.5) NICE!

$79.99

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GREAT JADE GREEN MILK CD 145 H.G.CO BEEHIVE STYLE GLASS INSULATOR (D)
GREAT JADE GREEN MILK CD 145 H.G.CO BEEHIVE STYLE GLASS INSULATOR (D)

$35.00

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CD 145 Hemi Blue H.G.CO. Antique Glass Telegraph Insulator BEEHIVE NICE COLOR!
CD 145 Hemi Blue H.G.CO. Antique Glass Telegraph Insulator BEEHIVE NICE COLOR!

$54.99

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Most About Glass Insulators - Mulholland’s Bicentennial 4th Revision 1976
Most About Glass Insulators - Mulholland’s Bicentennial 4th Revision 1976

$24.99

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CD 128 Light Cornflower NO EMBOSSING Argentina Antique Glass Telegraph Insulator
CD 128 Light Cornflower NO EMBOSSING Argentina Antique Glass Telegraph Insulator

$199.99

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CD 168 Opaque Blackglass HEMINGRAY D-510 Antique Glass Telegraph Insulator DUMP
CD 168 Opaque Blackglass HEMINGRAY D-510 Antique Glass Telegraph Insulator DUMP

$149.99

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Carnival Glass CORNING PYREX 5/ 171 Antique Glass Power Insulator **VVNM**
Carnival Glass CORNING PYREX 5/ 171 Antique Glass Power Insulator **VVNM**

$200.00

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Flared Bottom Petticoat H.G. Co. Aqua Blue Green Glass Insulator PAT. MAY 2 1893
Flared Bottom Petticoat H.G. Co. Aqua Blue Green Glass Insulator PAT. MAY 2 1893

$12.75

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NICE SWIRLED MILKGLASS NO. 2 COLUMBIA LSV COMMEMORATIVE GLASS INSULATOR
NICE SWIRLED MILKGLASS NO. 2 COLUMBIA LSV COMMEMORATIVE GLASS INSULATOR

$69.99

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UNIQUE Mold Poured replica SOLID RESIN HEMINGRAY NO 9 PAT MAY 2 1893 INSULATOR
UNIQUE Mold Poured replica SOLID RESIN HEMINGRAY NO 9 PAT MAY 2 1893 INSULATOR

$28.75

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White Milk CD 164 [010] Maydwell Glass Insulator
White Milk CD 164 [010] Maydwell Glass Insulator

$19.99

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Beautiful Light Blue Antique Embossed CD 145 SB “B” both sides Glass Insulator
Beautiful Light Blue Antique Embossed CD 145 SB “B” both sides Glass Insulator

$6.99

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Light Milky Jade AM. TEL. Toll Insulator MINT
Light Milky Jade AM. TEL. Toll Insulator MINT

$14.99

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NICE MILKGLASS CD 164 MAYDWELL GLASS INSULATOR
NICE MILKGLASS CD 164 MAYDWELL GLASS INSULATOR

$24.95

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SCARCE CD 134 G.E.CO T-H.E.CO MOLD VARIANT GLASS INSULATOR
SCARCE CD 134 G.E.CO T-H.E.CO MOLD VARIANT GLASS INSULATOR

$25.00

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GREAT DARK ORANGE AMBER CD 423 AGM AUSTRALIAN GLASS INSULATOR (H2)
GREAT DARK ORANGE AMBER CD 423 AGM AUSTRALIAN GLASS INSULATOR (H2)

$55.00

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Old Glass Insulator Rare Smallest in Range CD440
Old Glass Insulator Rare Smallest in Range CD440

$29.00

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Rare Color Knob and Tube Insulator from 1800's
Rare Color Knob and Tube Insulator from 1800's

$12.00

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NICE DARK ORANGE AMBER CD 423 AGM AUSTRALIAN GLASS INSULATOR (S)
NICE DARK ORANGE AMBER CD 423 AGM AUSTRALIAN GLASS INSULATOR (S)

$55.00

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CD 234 Carnival Glass PYREX "I" MOLD Antique Glass Telegraph Insulator RARE
CD 234 Carnival Glass PYREX "I" MOLD Antique Glass Telegraph Insulator RARE

$149.99

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MOST ABOUT GLASS INSULATORS MIlholland's 4th Revision BICENTENNIAL EDITION
MOST ABOUT GLASS INSULATORS MIlholland's 4th Revision BICENTENNIAL EDITION

$20.00

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Unique One Of A Kind Antique Insulator Lamp With Brookfield Insulator LED Light
Unique One Of A Kind Antique Insulator Lamp With Brookfield Insulator LED Light

$65.00

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Antique Hemingray № 40 Emerald Green! No Cracks Peerless! BRIGHT INSULATOR!
Antique Hemingray № 40 Emerald Green! No Cracks Peerless! BRIGHT INSULATOR!

$22.50

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NICE CLEAR CD 155 CRIMSA MEXICAN GLASS INSULATOR
NICE CLEAR CD 155 CRIMSA MEXICAN GLASS INSULATOR

$40.00

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NICE LIGHT BLUE AQUA CD 151 BROOKFIELD GLASS INSULATOR
NICE LIGHT BLUE AQUA CD 151 BROOKFIELD GLASS INSULATOR

$6.99

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Vintage BEEHIVE Aqua Glass Insulator / W. Brookfield 45 CLIFF ST. N.Y.
Vintage BEEHIVE Aqua Glass Insulator / W. Brookfield 45 CLIFF ST. N.Y.

$9.95

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Blue Aqua CD 120 [013] Patent Dec 19 1871 Glass Insulator
Blue Aqua CD 120 [013] Patent Dec 19 1871 Glass Insulator

$14.99

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CD 133.1 Blue PAT APP FOR Antique Glass Telegraph Insulator GREAT PIECE STUNNER
CD 133.1 Blue PAT APP FOR Antique Glass Telegraph Insulator GREAT PIECE STUNNER

$199.99

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PRR TELEGRAPH/TELEPHONE GLASS INSULATOR & METAL POLE
PRR TELEGRAPH/TELEPHONE GLASS INSULATOR & METAL POLE

$14.95

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Set Of 2 Hemminray 42 Crackle Glass Insulators
Set Of 2 Hemminray 42 Crackle Glass Insulators

$55.00

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Carnival Glass 37Th NIA Convention Insulator Austin, Texas RARE
Carnival Glass 37Th NIA Convention Insulator Austin, Texas RARE

$120.00

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PRR TELEGRAPH/TELEPHONE GLASS INSULATOR & METAL POLE
PRR TELEGRAPH/TELEPHONE GLASS INSULATOR & METAL POLE

$14.95

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H.G. CO. Petticoat CD 151 EIN 120 Sharp Drip Points Bubbles Aqua Insulator
H.G. CO. Petticoat CD 151 EIN 120 Sharp Drip Points Bubbles Aqua Insulator

$70.00

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Light Aqua CD 164 [020] BC Drip Glass Insulator
Light Aqua CD 164 [020] BC Drip Glass Insulator

$39.99

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Beautiful Pointed Dome Green Antique Embossed Cd 145 SB Double Star Insulator
Beautiful Pointed Dome Green Antique Embossed Cd 145 SB Double Star Insulator

$14.99

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NICE PURPLE CD 145 W.G.M.CO BEEHIVE STYLE GLASS INSULATOR (R)
NICE PURPLE CD 145 W.G.M.CO BEEHIVE STYLE GLASS INSULATOR (R)

$59.85

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Light Aqua CD 145 W Brookfield 45 Cliff St NY Jan 25th 1870 Power Line Insulator
Light Aqua CD 145 W Brookfield 45 Cliff St NY Jan 25th 1870 Power Line Insulator

$19.18

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SCARCE AQUA CD 151 H.G.CO N.A.T.CO GLASS INSULATOR (M)
SCARCE AQUA CD 151 H.G.CO N.A.T.CO GLASS INSULATOR (M)

$75.00

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SET OF 4 BEAUTIFUL BLUE/GREEN BROOKFIELD GLASS INSULATORS
SET OF 4 BEAUTIFUL BLUE/GREEN BROOKFIELD GLASS INSULATORS

$50.00

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NICE ICE AQUA CD 257 PATENT OTHER MICKEY MOUSE STYLE GLASS INSULATOR (S)
NICE ICE AQUA CD 257 PATENT OTHER MICKEY MOUSE STYLE GLASS INSULATOR (S)

$90.00

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Blue/Green A.T.&T. Co. Antique Glass Telegraph Insulator X2 On Top 3
Blue/Green A.T.&T. Co. Antique Glass Telegraph Insulator X2 On Top 3

$14.95

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GORGEOUS Green Brookfield CD 102 Pony Glass Insulator!
GORGEOUS Green Brookfield CD 102 Pony Glass Insulator!

$49.00

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Antique H. G. Co. Petticoat Glass Insulator Patent Date 1893 Lt Blue Aqua
Antique H. G. Co. Petticoat Glass Insulator Patent Date 1893 Lt Blue Aqua

$15.95

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GREAT BLUE AQUA CD 267.5 N.E.G.M GLASS INSULATOR
GREAT BLUE AQUA CD 267.5 N.E.G.M GLASS INSULATOR

$425.00

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INSULATOR COBALT BLUE STAMPED CHANCE MADE IN 1958 ( RARE )
INSULATOR COBALT BLUE STAMPED CHANCE MADE IN 1958 ( RARE )

$39.97

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Antique Patent 1893 Hemingray No 9 Old Green Glass Telephone Telegraph Insulator
Antique Patent 1893 Hemingray No 9 Old Green Glass Telephone Telegraph Insulator

$15.00

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NICE GREEN AQUA CD 133.4 PATENT 1871 BULLET STYLE GLASS INSULATOR
NICE GREEN AQUA CD 133.4 PATENT 1871 BULLET STYLE GLASS INSULATOR

$34.95

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VTG Assorted Hemingray & Brookfield Vintage Glass Electrical Insulators Muds+
VTG Assorted Hemingray & Brookfield Vintage Glass Electrical Insulators Muds+

$35.00

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RARE Large Heavy Carnival Glass Insulator 10" Pyrex Line Insulation
RARE Large Heavy Carnival Glass Insulator 10" Pyrex Line Insulation

$60.00

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CD 217 BEAUTIFUL ROOT BEER AMBER ARMSTRONG’S 51-C3 SB GLASS INSULATOR READ
CD 217 BEAUTIFUL ROOT BEER AMBER ARMSTRONG’S 51-C3 SB GLASS INSULATOR READ

$34.36

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NICE LIGHT GREEN CD 133.4 PATENT 1871 BULLET STYLE GLASS INSULATOR (M)
NICE LIGHT GREEN CD 133.4 PATENT 1871 BULLET STYLE GLASS INSULATOR (M)

$45.00

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Flared Bottom Petticoat H.G. Co. Aqua Blue Green Glass Insulator PAT. MAY 2 1893
Flared Bottom Petticoat H.G. Co. Aqua Blue Green Glass Insulator PAT. MAY 2 1893

$14.99

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NICE AQUA CD 259 CABLE ROMAN HELMET STYLE GLASS INSULATOR
NICE AQUA CD 259 CABLE ROMAN HELMET STYLE GLASS INSULATOR

$60.00

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NICE GREEN CD 551 ISOREX FRENCH GLASS INSULATOR (T)
NICE GREEN CD 551 ISOREX FRENCH GLASS INSULATOR (T)

$55.00

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VTG Rare BROOKFIELD/POSTAL TEL. CO. 10 GLASS INSULATOR Groves Teal Green Blue
VTG Rare BROOKFIELD/POSTAL TEL. CO. 10 GLASS INSULATOR Groves Teal Green Blue

$12.00

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Antique Rare Brookfield New York No.0 Aqua Glass Insulator
Antique Rare Brookfield New York No.0 Aqua Glass Insulator

$6.99

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NICE LIGHT AQUA CD 125 PATENT 1871 WU WESTERN UNION GLASS INSULATOR
NICE LIGHT AQUA CD 125 PATENT 1871 WU WESTERN UNION GLASS INSULATOR

$15.00

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EXCELLENT JUNKY LIGHT APPLE GREEN CD 145 H.G.CO BEEHIVE STYLE GLASS INSULATOR
EXCELLENT JUNKY LIGHT APPLE GREEN CD 145 H.G.CO BEEHIVE STYLE GLASS INSULATOR

$59.85

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Vintage Pyrex Insulator! Carnival Glass “SOMBRERO” High Voltage 10” Wide
Vintage Pyrex Insulator! Carnival Glass “SOMBRERO” High Voltage 10” Wide

$9.99

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Early Telegraph RR Threadless Insulator CD 731 - TILLOTSON - Aqua - SB
Early Telegraph RR Threadless Insulator CD 731 - TILLOTSON - Aqua - SB

$500.00

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NICE DEEP AMETHYST COLORED "B" BROOKFIELD BEEHIVE INSULATOR 1905 ERA CLEAN L@@K
NICE DEEP AMETHYST COLORED "B" BROOKFIELD BEEHIVE INSULATOR 1905 ERA CLEAN L@@K

$120.00

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NICE LIGHT AQUA CD 145 EDR BEEHIVE STYLE GLASS INSULATOR
NICE LIGHT AQUA CD 145 EDR BEEHIVE STYLE GLASS INSULATOR

$25.00

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Old Glass Insulator Rare Biggest in Range CD 449
Old Glass Insulator Rare Biggest in Range CD 449

$29.95

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2 PRR TELEGRAPH/TELEPHONE GLASS INSULATORS & METAL POLES
2 PRR TELEGRAPH/TELEPHONE GLASS INSULATORS & METAL POLES

$28.95

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CD133 Brookfield No 20 Aqua Insulator with Amber Swirls
CD133 Brookfield No 20 Aqua Insulator with Amber Swirls

$20.00

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NICE SMOKY PURPLE CD 422 AGEE AUSTRALIAN GLASS INSULATOR (S)
NICE SMOKY PURPLE CD 422 AGEE AUSTRALIAN GLASS INSULATOR (S)

$30.00

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NICE YELLOW GREEN CD 106 LYNCHBURG GLASS INSULATOR (M)
NICE YELLOW GREEN CD 106 LYNCHBURG GLASS INSULATOR (M)

$45.00

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Brookfield New York Aqua Glass Insulator Embossing Error
Brookfield New York Aqua Glass Insulator Embossing Error

$15.00

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NICE GREEN AQUA CD 132 PATENT 1871 BULLET STYLE GLASS INSULATOR (S)
NICE GREEN AQUA CD 132 PATENT 1871 BULLET STYLE GLASS INSULATOR (S)

$40.00

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Blue Aqua CD 120 [040] Patent Dec 29 1871 Glass Insulator
Blue Aqua CD 120 [040] Patent Dec 29 1871 Glass Insulator

$14.99

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NICE LIGHT AQUA CD 133 BROOKFIELD ER ERIE RAILROAD GLASS INSULATOR (B)
NICE LIGHT AQUA CD 133 BROOKFIELD ER ERIE RAILROAD GLASS INSULATOR (B)

$45.00

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Beautiful Antique Embossed Rich Emerald Green Cd 102 SB Glass Insulator
Beautiful Antique Embossed Rich Emerald Green Cd 102 SB Glass Insulator

$34.99

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ANOTHER "XO" DOME... NICE LIGHT YELLOW GREEN CD 162.1 BROOKFIELD GLASS INSULATOR
ANOTHER "XO" DOME... NICE LIGHT YELLOW GREEN CD 162.1 BROOKFIELD GLASS INSULATOR

$25.00

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LIGHT AQUA CD 102 STAR BLOB TOP STYLE GLASS INSULATOR
LIGHT AQUA CD 102 STAR BLOB TOP STYLE GLASS INSULATOR

$15.00

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Unique Swirl Petticoat H.G. Co. Aqua Blue Green Glass Insulator PAT. MAY 2 1893
Unique Swirl Petticoat H.G. Co. Aqua Blue Green Glass Insulator PAT. MAY 2 1893

$16.99

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W BROOKFIELD 45 CLIFF St NY Aqua Blue GLASS INSULATOR Pat’d 1883 Bubbles Beehive
W BROOKFIELD 45 CLIFF St NY Aqua Blue GLASS INSULATOR Pat’d 1883 Bubbles Beehive

$34.99

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Antique 1880's Brookfield New York #11 Bright Green Glass Insulator
Antique 1880's Brookfield New York #11 Bright Green Glass Insulator

$20.99

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Brookfield New York Signal CD 162~Glass Insulator***BLUE-AQUA*** NICE COLOR
Brookfield New York Signal CD 162~Glass Insulator***BLUE-AQUA*** NICE COLOR

$6.99

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Cranberry Red Swirled Insulator Paperweight CD-726 shape
Cranberry Red Swirled Insulator Paperweight CD-726 shape

$30.00

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Bright Orange/Marigold Carnival Glass Insulator
Bright Orange/Marigold Carnival Glass Insulator

$59.00

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Antique H.G. CO. Petticoat Glass Insulator
Antique H.G. CO. Petticoat Glass Insulator

$22.00

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NICE AQUA CD 178 SANTA ANA GLASS INSULATOR
NICE AQUA CD 178 SANTA ANA GLASS INSULATOR

$50.00

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NICE PURPLE CD 145 W.G.M.CO BEEHIVE STYLE GLASS INSULATOR
NICE PURPLE CD 145 W.G.M.CO BEEHIVE STYLE GLASS INSULATOR

$85.00

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NICE LIGHT AQUA CD 133 BROOKFIELD ERIE RAILROAD ER GLASS INSULATOR
NICE LIGHT AQUA CD 133 BROOKFIELD ERIE RAILROAD ER GLASS INSULATOR

$40.00

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NICE WHISKEY AMBER CD 162 H.G.CO SIGNAL STYLE GLASS INSULATOR
NICE WHISKEY AMBER CD 162 H.G.CO SIGNAL STYLE GLASS INSULATOR

$164.85

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Nice Steelish Aqua Carbon Swirled CD 121 W.F.G.Co Glass Insulator
Nice Steelish Aqua Carbon Swirled CD 121 W.F.G.Co Glass Insulator

$54.85

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PYREX Carnival Glass Insulator #63 N 12
PYREX Carnival Glass Insulator #63 N 12

$50.00

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CD 196 H.G.CO. one piece transposition insulator. SDP. (a3886)
CD 196 H.G.CO. one piece transposition insulator. SDP. (a3886)

$49.95

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NICE LIGHT EMERALD GREEN CD 552.2 ISOREX FRENCH GLASS INSULATOR (H2)
NICE LIGHT EMERALD GREEN CD 552.2 ISOREX FRENCH GLASS INSULATOR (H2)

$50.00

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H.G.Co. Patd May 2nd 1893 Petticoat Glass Insulator Aqua Blue w/ bubbles
H.G.Co. Patd May 2nd 1893 Petticoat Glass Insulator Aqua Blue w/ bubbles

$55.00

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HEMINGRAY CD154 CD155 Variant - Telegraph Insulator - Irregular Marks & Color
HEMINGRAY CD154 CD155 Variant - Telegraph Insulator - Irregular Marks & Color

$225.00

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