SSP. Maker mark "General Por. Enamel, Chicago." C. 1940s National Auto Road Service "We Follow You" single-sided porcelain station sign. CONDITION: Sign has mostly good color and gloss throughout the field, with areas of ghosting, as well as rust staining throughout the field. The sign has very minor crazing in the station panel, as well as porcelain loss on the outer edges and at all four corners. An excellent displaying early piece, highlighted by its strong, early tire graphic. This is not a standard shippable item and will require 3rd party shipping or pickup arrangements to be made. Condition: (8.0). Dimensions: 36" x 36".