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Title Name Date Updated Hits
Massachusetts Glass Company Trade Card, c.1880. Joe Maurath, Jr. November 26, 01:54 PM 66
N.E.G.M. Co CD 251 pin hole variations (private) November 2, 06:53 PM 96
New Granite Glass Works, Stoddard, NH 1861 John De Sousa November 1, 07:43 PM 89
John Brown's Raid (private) November 1, 11:15 AM 97
Cooke Sleeve Insulator Colors Chris Renaudo October 30, 10:22 AM 111
Bay State Glass Works Trade Card, Rear View. 1879-1880. Joe Maurath, Jr. October 22, 11:47 PM 97
Bay State Glass Works Trade Card, Front View. 1879-1880. Joe Maurath, Jr. October 22, 11:46 PM 91
1874 The Erie Railway Tourist Telegraph Reference (private) October 9, 07:54 AM 125
The "ORIGINAL" Telephone Display (private) September 14, 12:14 PM November 1 144
Locke No. 44 (U-309) Elton Gish April 13, 2023 285
Group of Porcelain Pin and Post Type Insulators Used for Electric Utility Testing, c.1935. Joe Maurath, Jr. April 1, 2023 140
Group of Glass and Porcelain High Voltage Insulators Used for Utility Testing, c.1935. Joe Maurath, Jr. April 1, 2023 123
Montana State College, Glass and Porcelain Insulators Used for Electrical Engineering. Joe Maurath, Jr. April 1, 2023 115
Horatio Read's Insulator Patent Page, Closeup of Description and Text. May 29, 1871. Joe Maurath, Jr. April 1, 2023 104
Horatio Read's Improved Insulator Patent Page Overview, May 30, 1871. Joe Maurath, Jr. April 1, 2023 109
Second photo of a Lundin cut-out in service with Hemingray CD 1104 spools Michael Spadafora February 23, 2023 137
A Lundin Absolute cut-out in service with CD 1104 Hemingray spools Michael Spadafora February 23, 2023 132
Fort Wayne Absolute Cut-out in service Michael Spadafora February 22, 2023 February 23 148
General Electric absolute cut-out. GE factory archive photo. Michael Spadafora February 22, 2023 February 23 132
Underside view of a Lundin hanger cut-out Michael Spadafora February 22, 2023 116
Lundin Electric and Machien Co absolute street lamp cut-out with CD 1104 Hemingray spools. Michael Spadafora February 22, 2023 113
Three types of late General Electric absolute lamp cut-outs Michael Spadafora February 22, 2023 February 23 113
General Electric absolute cut-out street lamp hanger with Hewelett type insulator. Michael Spadafora February 22, 2023 February 23 101
General Electric Absolute cut out hanger with CD 281 Heningray Michael Spadafora February 22, 2023 February 23 117
Absolute cut-out hangers for series street lamps- A photo essay. Michael Spadafora February 22, 2023 February 23 115
Western Union Telegraph Company Stephen Bobb January 24, 2023 January 30 161
Railroad Communications Pole and Openwire Circuits Detail Data Sheet. Joe Maurath, Jr. November 21, 2022 157
Mount Washington telegraph line (private) November 21, 2022 181
Zinc Cartoon ? (private) October 26, 2022 November 29 197
California Color Guidance: Commonly Misidentified C.G.I.Co. Pony Colors CD 102 Colin Jung October 23, 2022 207
Drawing of non-existent Armstrong Deep Amber CD 154 on page 9 in Stuart's Insulator Guide David Whitten September 25, 2022 September 30 299
CD 150 BARCLAY compared to BROOKFIELD Bill Meier September 23, 2022 318
CD 150 BARCLAY Bill Meier September 23, 2022 344
CD 206.6 Harlow Bill Meier August 5, 2022 241
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 233
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 174
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 162
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 158
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 151
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 156
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 148
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 July 26 151
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 150
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 144
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 143
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 142
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 140
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 145
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 150
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 154

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