DSP. C. 1930s Koolmotor "A Cities Service Product" double-sided porcelain sign with tremendous color and gloss. CONDITION: Side 1, has excellent color and gloss throughout, with very minor areas of surface staining, mostly in the white porcelain. The outer edges of the sign show very minor porcelain chipping, as well as at the bottom mounting holes. (9.25). Side 2, has excellent color and gloss, with more significant staining in the white sections than the previous side. Sign also shows minor surface stains throughout the white lettering at the top and bottom of the piece. The outer edges of the sign show very minor porcelain loss, as well as very minor porcelain loss at the bottom mounting holes. (9.0). Overall, an absolutely terrific displaying example of this early Cities Service sign. Condition: (9.25, 9.0). Dimensions: 24" Dia.