Charts showing location of operating electric and/or gas subsidiaries of registered public utility holding companies, 1939.
By: Report of Public utilities division, Securities and exchange commission.
Published: 1939
Place of publication: Washington, D.C
Language: eng
Number of pages: 21
Subjects: Electric utilities -- United States.; Gas companies -- United States.; Holding companies -- United States.
Notes: Cover-title.

Reproduced from type-written copy.