The "D & R" system
Subtitle: forms or fireproof floors
By: National Concrete Metal Forms Corporation
Publisher: National Concrete Metal Forms Corporation
Published: 1924
Place of publication: New York City
Language: eng
Number of pages: 31
Subjects: Catalogs; Concrete Flooring; Concrete construction; National Concrete Metal Forms Corporation
Notes: Cover title.

Avery Classics copy 1: Includes sheet "Important Notice - Contractors"; typed letter on National Concrete letterhead, addressed to W. M. Anderson, signed J. Duncan; handwritten letter to E. M. Anderson; five leaves of notepaper with "Saylor's Portland Cement" letterhead; four leaves of other notepaper, with calculations, markings.