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Title Name Date Updated Hits
CD 155 HEMINGRAY-42, Ice Blue, RDP Bill Meier December 17, 2023 360
1880-City of Washington map of telegraph lines. Source: Library of Congress Thomas Palone December 14, 2023 154
1883 Worlds Fair Electric Subways Thomas Palone December 7, 2023 167
1883 Worlds Fair Electric Subways Thomas Palone December 7, 2023 December 8 161
Massachusetts Glass Company Trade Card, c.1880. Joe Maurath, Jr. November 26, 2023 145
N.E.G.M. Co CD 251 pin hole variations Dante Di Midio November 2, 2023 153
New Granite Glass Works, Stoddard, NH 1861 John De Sousa November 1, 2023 139
John Brown's Raid Michael Gibbons November 1, 2023 146
Cooke Sleeve Insulator Colors Chris Renaudo October 30, 2023 149
Bay State Glass Works Trade Card, Rear View. 1879-1880. Joe Maurath, Jr. October 22, 2023 131
Bay State Glass Works Trade Card, Front View. 1879-1880. Joe Maurath, Jr. October 22, 2023 119
1874 The Erie Railway Tourist Telegraph Reference Thomas Palone October 9, 2023 156
The "ORIGINAL" Telephone Display Michael Gibbons September 14, 2023 November 1 179
Locke No. 44 (U-309) Elton Gish April 13, 2023 315
Group of Porcelain Pin and Post Type Insulators Used for Electric Utility Testing, c.1935. Joe Maurath, Jr. April 1, 2023 171
Group of Glass and Porcelain High Voltage Insulators Used for Utility Testing, c.1935. Joe Maurath, Jr. April 1, 2023 154
Montana State College, Glass and Porcelain Insulators Used for Electrical Engineering. Joe Maurath, Jr. April 1, 2023 145
Horatio Read's Insulator Patent Page, Closeup of Description and Text. May 29, 1871. Joe Maurath, Jr. April 1, 2023 128
Horatio Read's Improved Insulator Patent Page Overview, May 30, 1871. Joe Maurath, Jr. April 1, 2023 137
Second photo of a Lundin cut-out in service with Hemingray CD 1104 spools Michael Spadafora February 23, 2023 168
A Lundin Absolute cut-out in service with CD 1104 Hemingray spools Michael Spadafora February 23, 2023 160
Fort Wayne Absolute Cut-out in service Michael Spadafora February 22, 2023 February 23 176
General Electric absolute cut-out. GE factory archive photo. Michael Spadafora February 22, 2023 February 23 158
Underside view of a Lundin hanger cut-out Michael Spadafora February 22, 2023 140
Lundin Electric and Machien Co absolute street lamp cut-out with CD 1104 Hemingray spools. Michael Spadafora February 22, 2023 136
Three types of late General Electric absolute lamp cut-outs Michael Spadafora February 22, 2023 February 23 134
General Electric absolute cut-out street lamp hanger with Hewelett type insulator. Michael Spadafora February 22, 2023 February 23 123
General Electric Absolute cut out hanger with CD 281 Heningray Michael Spadafora February 22, 2023 February 23 138
Absolute cut-out hangers for series street lamps- A photo essay. Michael Spadafora February 22, 2023 February 23 137
Western Union Telegraph Company Stephen Bobb January 24, 2023 January 30 183
Railroad Communications Pole and Openwire Circuits Detail Data Sheet. Joe Maurath, Jr. November 21, 2022 173
Mount Washington telegraph line Thomas Palone November 21, 2022 202
Zinc Cartoon ? Michael Gibbons October 26, 2022 November 29 212
California Color Guidance: Commonly Misidentified C.G.I.Co. Pony Colors CD 102 Colin Jung October 23, 2022 235
Drawing of non-existent Armstrong Deep Amber CD 154 on page 9 in Stuart's Insulator Guide David Whitten September 25, 2022 September 30 314
CD 150 BARCLAY compared to BROOKFIELD Bill Meier September 23, 2022 340
CD 150 BARCLAY Bill Meier September 23, 2022 362
CD 206.6 Harlow Bill Meier August 5, 2022 262
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 248
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 189
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 174
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 170
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 165
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 167
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 163
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 July 26 164
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 162
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 154
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 156
Smithsonian Research Trip Feb,2013 Stephen Bobb July 25, 2022 151

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