Colormix concrete hardener, waterproofer and dustproofer in permanent colors
Publisher: Master Builders Company
Published: 1923
Place of publication: Cleveland, Ohio
Language: eng
Number of pages: 16
Subjects: Catalogs; Concrete Floors; Cement coating; Master Builders Company
Notes: Cover title.

"Patented May 1, 1923."

Illustrates interiors with floors coated with Colormix.

Avery Classics copy: Letter from the Co. inserted.