1951Midtown Manhattan, New YorkCommercial

260 Madison Avenue

A 1951 Madison Avenue office job at the dawn of postwar glass-and-metal Midtown.

260 Madison Avenue — 260 Madison Avenue as it stands today, from the building's official website.

260 Madison Avenue as it stands today, from the building's official website.

Undated · Photo: 260 Madison Avenue · Reuse terms not verified. · Source

01The story

Why this project matters

Project identity
Verified
Kelly connection
Family source
Masonry scope
Probable

Rita’s list

Rita Bartscherer’s handwritten entry: 39th St and Madison Ave Office — 1951

Transcription: 39th St and Madison Ave Office — 1951

Recorded by Rita Bartscherer · Bartscherer family record

Entry

KM-014

Sheet

1 of two

As written

39th St and Madison Ave Office — 1951

The parcels that became 260 Madison Avenue were formally consolidated in January 1952; Rita’s 1951 date is consistent with the building’s earliest site and construction phase.

Why it matters

The family list appears to catch not just a finished building date but the moment an older, parcel-by-parcel Midtown block was being assembled into a postwar office tower.

02What Kelly did

What Kelly did here

Kelly connection

Family source

Scope confidence

Probable

Likely: original-construction masonry likely included interior CMU/block partitions, service/core walls and localized masonry within the early International Style envelope. Do not describe this as a later alteration: Rita's 1951 entry belongs to the building's initial site/construction phase. Public sources do not yet justify assigning a specific visible façade material to Kelly.

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.

03Who built it

The construction team

  1. 01Architect

    Sylvan Bien & Robert Bien

  2. 02GC / construction manager

    Hegeman-Harris Co., Inc.

04What happened

What happened to it

Still standing / being repositioned

What happens next

260 Madison is currently being repositioned as a modern Class A office property, with upgraded amenities and interiors by MdeAS Architects while retaining the mid-century tower.

On the map

260 Madison Avenue, New York, NY 10016

Still standing / being repositioned

Sources

5 citedOpen →
What this record rests on
  1. 01
  2. 02
    260mad.com

    building

  3. 03
  4. 04
    usmodernist.org

    AIANYS 1952 09 10

  5. 05
Image credits

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Elsewhere in the archive

UndatedKM-073

IBM East Fishkill campus

Family list: “East Fishkill

East Fishkill, New York

Altered / reusedProject identified