Here's the perfect answer to all your heating problems
Subtitle: Model 20
By: Heating Research Corporation
Publisher: Heating Research Corporation
Published: 1947
Place of publication: Muncie, Indiana
Language: eng
Subjects: Catalogs; Heating; Equipment and supplies; Heating Research Corporation
Other titles: Model 20 :
Notes: Cover title.

Top edge of sheet is cut diagonally to resemble roof line.

Avery Classics copy: With stamp "P.O. Drawer 351 - Anderson, Indiana."