Section 4, on color, is based on the Ostwald color system and includes 8 small hexagonal color samples in a pocket CHMRB copy 39088020204731 incomplete? Sections 3.2, 5.1 and 5.2 are apparently ...

Looseleaf publication. It is unclear how often sections of the manual have been updated, if at all The preface is dated January 10, 1968, and signed: William Lansing Plumb, corporate design consultant ...