Original 1960 industrial contractor trade vintage catalog for the LEONARD CONSTRUCTION COMPANY.  Main office and plant were located at 37 South Wabash Avenue, Chicago, IL.

Chemical Processing Plant Design, Engineering and Construction.

'Development, Planning, Evaluation, Estimation, Engineering, Procurement, Construction'.

Unbound from a large rare 1960 Process Industries Catalog, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro chemical plant contractor library.