Original vintage industrial magazine ad, for KEUFFEL AND ESSER COMPANY of Hoboken, NJ.  Partners in Creating.  K and E Engineers and Engineering Draftsmen created Albanene Tracing Paper.  Drafting, Reproduction, Surveying Equipment and Materials, Slide Rules, Measuring Tapes. Old dated 1948 industry advertisement. 

On the reverse side (see Additional Images tab) are fractional page ads for STROM STEEL BALL COMPANY of Cicero, IL.  How Strom Balls are Born.  ARMSTRONG-BRAY AND COMPANY of Chicago, IL.  Gear and Wheel Pullers.  KESTER COLDER COMPANY, of Chicago, IL.  Kester For Every Soldering Operation.  Old industry advertisement.

Approximate size  8 x 11 inches.