New York Telephone Convent Avenue Central Office — 380–386 Convent Avenue
Joseph returned a 1906 telephone exchange to the modern network: another contractor's archive independently confirms a 1966 Convent Avenue Telephone Building project.

The New York Telephone central office on Convent Avenue near West 146th Street, photographed in 2011.
Current view · 2011 · Photo: Jim Henderson · CC0 · Source
Why this project matters
- Project identity
- Verified
- Kelly connection
- Family source
- Masonry scope
- Probable
Rita’s list

Transcription: Convent Ave Telephone — 1966
Recorded by Rita Bartscherer · Bartscherer family record
KM-044
1 of two
“Convent Ave Telephone — 1966”
The Adler & Neilson archive contains a 1966 Convent Avenue Telephone Building file; the exchange at 380–386 Convent Avenue dates to 1906 and remains a telecom facility.
A separate subcontractor archive confirms Joseph's work year and reveals that his job was one layer in a telephone building that has been continuously technologically rewritten for more than a century.
What Kelly did here
Family source
Probable
Likely: selective masonry alteration/restoration: likely brick or stone repair/rebuilding, repointing, opening/infill work, plus new CMU/block backing or partitions where the renovation required them.
This scope is recorded as probable, not documented. It is a disciplined reading of the building and the trade practice of the period, not a contract-level record of Kelly’s work.
The construction team
The construction team for this job has not yet been established.
What happened to it
Still standing / active telecommunications facility
380–386 Convent Avenue / 451–463 West 146th Street, New York, NY 10031
Sources
4 citedOpen →
- 01findingaids.library.nyu.edu
items001
- 02s-media.nyc.gov
2297
- 03
- 04streeteasy.com
380 convent avenue new york
- Jim Henderson · CC0 · Wikimedia Commons · 2011
The New York Telephone central office on Convent Avenue near West 146th Street, photographed in 2011.
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