DSP. This is a very cool graphical piece displaying the oil can over the shell. Side A has chips to the porcelain within the field and significant rust stains throughout the field and the edges of the piece, as well as the flange portion of the sign. Side B has porcelain loss along the edge of the flange, some chipping to the face of the sign as well as rust staining. It is overall an excellent piece from Shell that you rarely see in any condition. Condition: (7.5). Dimensions: 20 - 1/2" x 18" x 2 - 1/4".