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“Bite-Size Bits of Local, National, and Global History”
Downtown in Sacramento in Sacramento County, California — The American West (Pacific Coastal)
 

1905 Test Board

 
 
1905 Test Board Marker image. Click for full size.
Photographed by Sean P. Flynn, February 9, 2025
1. 1905 Test Board Marker
Inscription. Test Board in a central office.
Circa 1905
 
Topics. This historical marker is listed in this topic list: Communications. A significant historical year for this entry is 1905.
 
Location. 38° 34.743′ N, 121° 29.257′ W. Marker is in Sacramento, California, in Sacramento County. It is in Downtown. It is on 14th Street north of J Street, on the right when traveling north. Touch for map. Marker is in this post office area: Sacramento CA 95814, United States of America. Touch for directions.

Regionally, this marker is in Sacramento Valley and specifically in the Central Valley. It is also on the American Pacific Coast. Globally, it is in North America, on the Ring of Fire, in the Pacific Rim, in the Western Hemisphere, in the Western World, and in the Anglosphere. Historically, it finds itself in what was once New Spain and also Mexico’s Alta California.

Other nearby markers. At least 8 other markers are within walking distance of this marker: 1910 Telephone Operator (here, next to this marker); 1903 Construction Crew (here, next to this marker); A Safety-Man's Nightmare (a few steps from this marker); First Transcontinental Telephone Line (a few steps from this marker); 1888 Telephone Employees (a few steps from this marker); 1911 Telephone Wires (a few steps from this marker); 1890s Telephone Lineman (a few steps from this marker); The First Air-to-Ground and Ground-to-Air Communications (a few steps from this marker). Touch for a list and map of all markers in Sacramento.
 
More about this marker. The marker and photo is one of a set of 29 found around two A&T-owned buildings along 14th, J and 15th Streets.
 
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1905 Test Board photo and marker image. Click for full size.
Photographed by Sean P. Flynn, February 9, 2025
2. 1905 Test Board photo and marker
A&T markers image. Click for full size.
Photographed by Sean P. Flynn, February 9, 2025
3. A&T markers
There are 7 photos and captions on the west side of the two-building AT&T complex, part of a series of 29 total that surround three of the four sides of the complex.
 
 
Credits. This page was last revised on February 13, 2025. It was originally submitted on February 12, 2025, by Sean P. Flynn of Oak Park, Illinois. This page has been viewed 93 times since then and 9 times this year. Photos:   1, 2, 3. submitted on February 12, 2025, by Sean P. Flynn of Oak Park, Illinois.
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Jun. 7, 2026