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William Penn Annex East in Philadelphia in Philadelphia County, Pennsylvania — The American Northeast (Mid-Atlantic)
 

Rohm and Haas [Headquarters]

 
 
Rohm and Haas [Headquarters] NRHP Marker image. Click for full size.
Photographed by William Fischer, Jr., March 22, 2017
1. Rohm and Haas [Headquarters] NRHP Marker
Inscription.

This property has been placed on the
National Register
of Historic Places

by the United States Department of the Interior

Rohm and Haas

Established 1909
Building Erected 1965


 
Topics. This historical marker is listed in this topic list: Notable Buildings. A significant historical year for this entry is 1909.
 
Location. 39° 57.046′ N, 75° 9.08′ W. Marker is in Philadelphia, Pennsylvania, in Philadelphia County. It is in William Penn Annex East. It is at the intersection of Market Street and South Independence Mall West (6th Street), on the right when traveling east on Market Street. Touch for map. Marker is at or near this postal address: 100 South Independence Mall West, Philadelphia PA 19106, United States of America. Touch for directions.

Regionally, this marker is in Southeast Pennsylvania. It is also in the American Northeast and in the Mid-Atlantic. Globally, it is in North America, the Western Hemisphere, the Western World, and the Anglosphere. Historically, it finds itself in what was once the Haudenosaunee (Iroquois) Confederacy, New Netherland, and one of the original Thirteen Colonies.

Other nearby markers. At
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least 8 other markers are within walking distance of this marker: Bicentennial Dawn, Philadelphia (within shouting distance of this marker); 6th & Market (within shouting distance of this marker); American Pharmaceutical Association (within shouting distance of this marker); Declaration House (within shouting distance of this marker); The Graff House (within shouting distance of this marker); Escape of Ona Judge (within shouting distance of this marker); "…it was intended to be an expression of the American mind…" (within shouting distance of this marker); a different marker also named Declaration House (within shouting distance of this marker). Touch for a list and map of all markers in Philadelphia.
 
Another marker is no longer nearby. Declaration House (was within shouting distance of this marker but has been replaced with another marker now near it).
 
Also see . . .
1. Rohm And Haas: The Plexiglas Palace at 50. (Submitted on March 24, 2017, by William Fischer, Jr. of Reynoldsburg, Ohio.)
2. Rohm and Haas Building. (Submitted on March 24, 2017, by William Fischer, Jr. of Reynoldsburg, Ohio.)
3. Rohm and Haas Corporate Headquarters National Register Registration Form.
Rohm and Haas [Headquarters] and Marker image. Click for full size.
Photographed by William Fischer, Jr., March 22, 2017
2. Rohm and Haas [Headquarters] and Marker
(Submitted on March 24, 2017, by William Fischer, Jr. of Reynoldsburg, Ohio.)
 
Former Rohm and Haas Headquarters Building image. Click for full size.
Photographed by William Fischer, Jr., March 22, 2017
3. Former Rohm and Haas Headquarters Building
East and South Elevations
 
 
Credits. This page was last revised on February 2, 2023. It was originally submitted on March 24, 2017, by William Fischer, Jr. of Reynoldsburg, Ohio. This page has been viewed 853 times since then and 55 times this year. Photos:   1, 2, 3. submitted on March 24, 2017, by William Fischer, Jr. of Reynoldsburg, Ohio.
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Jul. 26, 2026