Original 1961 door trade vintage catalog for the NATIONAL METAL PRODUCTS COMPANY.  Main office and plant were located in Carnegie, PA. (Since 1902).

Manufacturers of Thresholds of Architectural Bronze and Aluminum.

Products include Interlocking Thresholds, Saddle Thresholds, Tension Strip for use with Saddle Thresholds, Rain Drip for use with All Thresholds, Vinyl Thresholds, Case-Tite 'Snap-On' Weather Strip for Steel or Aluminum Casements and Flange Equipment for Double Hung Wood Sash, all are fully featured.

Has product images, detailed illustrations, description, applications and specifications to provide product details.

Unbound from a large rare 1961 Architectural Catalog File, this unique old two-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro door industry library.  Also includes an additional two-page catalog for the Reese Metal Weather Strip Company, (Reese Metal Strip Company) which was located at 712 Park Avenue, Minneapolis, MN.  Maybe they were affiliated with National? Maybe they were just printed together, as pages are numbered 1-3, the last page is not numbered. but follows a similar color theme. Total of four-pages.