DSP. A nice example of this C. 1930's double sided porcelain flange sign promoting Soco Keroene Oil, a product of the Standard Oil Company of New York. CONDIITON: Side 1 shows chipping and porcelain loss throughout the field. There are touched up areas in the field, the largest of which is the right hand edge of the sign next to the flange section. The outer edges show wear and porcelain loss (6.5). Side 2 remains in similar condition with porcelain loss throughout. This side does not show any touch up. There are surface scuffs and imperfections throughout the field. The left hand side of the sign shows the heaviest area of porcelain loss (6.5). This is not a standard shippable item and will require 3rd party shipping or pickup arrangements to be made. Condition: (6.5,6.5). Dimensions: 30.25" x 20"