Skip to main content
Notice: The Library is open for research by appointment only, please visit our research services page for more information.

Philadelphia Quartz Company office negative

Creation: circa 1895-1900
 Collection
Accession: 1994-340

Abstract

Philadelphia Quartz Company began as a family soap and candle business in 1831. It was founded in Philadelphia by Joseph Elkinton (1830-1905). It began producing and selling sodium silicate in 1861 as a builder to replace rosin in soap formulations. This image of office includes three male clerks and one visitor.

Dates

  • Creation: circa 1895-1900

Creator

Extent

1 item(s)

General Physical Description

1 negative : b&w ; 4 x 5 in.

Historical Note

Philadelphia Quartz Company began as a family soap and candle business in 1831. It was founded in Philadelphia by Joseph Elkinton (1830-1905). It began producing and selling sodium silicate in 1861 as a builder to replace rosin in soap formulations. In 1978, the company changed its name to PQ Corporation and is the world’s largest global producer of soluble silicates. It is now headquartered in Malvern, Pennsylvania and was acquired by The Carlyle Group in 2007.

Scope and Content

Image of office includes three male clerks and one visitor. The photograph was published in A Proper Concern (1981).

Location

GL Box 2.

Access Restrictions

This collection is open for research.

Language of Materials

English

Finding Aid & Administrative Information

Title:
Philadelphia Quartz Company office negative
Date:
2015
Description rules:
Describing Archives: A Content Standard
Language of description:
English
Script of description:
Latin

Repository Details

Repository Details

Part of the Audiovisual Collections Repository

Contact:
PO Box 3630
Wilmington Delaware 19807 USA
302-658-2400