BOULDER DAM

E&MP 23.004

Electric Insulating and Insulators

no date

Insulator
PHOTO ID # 4666

Also found associated with this photograph “Baptism of Fire”

023.004 Science Service - Insulators being tested under high voltage at the manufacturing plant of the Westinghouse Electric & Manufacturing Company at Derry, PA.

WESTINGHOUSE PHOTO ID #705

SMITHSONIAN INSTITUTION
EXHIBITION IMAGE

1997.3001.004 - Science Projects - A Taxonomy of Images
International Center for Photography March 28 thru June 22, 1997
NEW YORK - borrowed and exhibited by Charles Stainback

reference: Science News VOL. 151 March 15. 1997 pp.165-167 and the cover

Original Caption by Science Service
©Westinghouse