Sign Design template JNL is based upon among the lots of plastic lettering guides made by the now-defunct Wright-Regan Instrument Business (likewise understood as WRICO).
.Aside from their engineering and drafting design templates and tools, WRICO had a line of "Sign-Maker" sets which featured various designs of lettering, unique ink pens and metal alignment guides to ensure clean, crisp lettering with little effort.
.Font Family: Sign Template JNL Regular