DSP. Sign is Maker Marked Reliance Advertising company. A very early porcelain curb sign from Standard Gasoline and Motor Oil showing the Standard Bar and Circle graphic. Side one shows fair color and gloss throughout the field with moderate areas of fading as well as heavy surface scratching throughout the field. Side one shows minor chipping at the mounting holes as well as long the other outer edge, Grade 7.25. Side two also shows fair color and gloss with moderate areas of staining as well as heavy surface scratching throughout the field. Side two shows a chip free field and shows minor chipping at the mounting holes as well as along the outer edge but overall displays well, Grade 7.25. Although the piece shows wear it displays nicely and has an excellent patina type look to it. Condition: (7.25). Dimensions: 30" Dia.