People you know are changing to Petro-Nokol automatic heat
By: Petroleum Heat & Power Company
Publisher: Petroleum Heat & Power Company
Published: 1933
Place of publication: Stamford, Connecticut
Language: eng
Number of pages: 14
Subjects: Catalogs; Heating; Equipment and supplies; Petroleum Heat & Power Co
Notes: Cover title.

Avery Classics copy: With distributor stamp of Pennsylvania Heat & Power Company, page 1 of cover.

Avery Classics copy: Page 4 of cover partially missing.