Career
He designed more than 5,000 comic cards, and became known as the "Postcard King". Many were "patriotic" cards, and American "propaganda" cards printed during World War I. After Wall visited Colorado, Nevada and California in 1915, he produced much work of western themes with small towns, Indians and cowboys. Wall worked with a variety of publishers over his career, most notably Valentine & Sons, Bergman, Barton and Spooner, International Art Company, the Illustrated Postal Card Company, Gibson Art Company, and J.I. Austen.