Mock-up

Painted and drawn scale design for a Walker & Co. billboard advertising the Detroit City Gas Co. that reads "Clean Carefree Comfort……Gas Heat" and shows a cat on a mat.
Note on verso: This sketch is property of Walker & Co. All original subject matter is our property and until it is adopted will be legally protected for the mutual benefit of ourselves and our customers. It is submitted in confidence and must be returned to us, otherwise a charge will be made to cover the idea and the expense of production. Sketch No. 1589-E. Date 5-13-1938