DSP. Sign is Maker Marked Walker & Co. Detroit. An absolutely incredible example of this highly sought after Porcelain Flange Sign from Pontiac Automobiles showing "Factory Engineered Parts" throughout the field of each side with a bright Full Feathered Native American graphic. Sign appears to be New Old Stock and is an absolutely outstanding and brilliant example throughout. CONDITION: Side one shows outstanding color and gloss throughout the field and simply put, could not be improved on. Side one shows excellent bold script as well as a clean graphic with only the slightest amount of light surface wear in the field. Side one shows an immaculate outer edge as well and overall displays outstanding, Grade 9.75+. Side two is also in near immaculate condition showing wonderful color and gloss throughout the field with practically no wear whatsoever. Side two shows only very minimal factory imperfections along the outer edge most of which are unnoticeable, Grade 9.5+. The flange portion of the Sign is also in outstanding condition showing all of its original grommets with only minimal wear at the edges and practically no wear at the grommets. A beautiful and important example of this highly sought after Sign from Pontiac Automobiles in nearly impossible to upgrade condition. Condition: (9.75+ & 9.5+). Dimensions: 20" X 20".