Search Results       Your search for [subject]Advertising, Outdoor -- United States -- History -- 20th century returned 1 record.           Signs of our time. by Margolies, John; New York: Abbeville, 1993. Subject: United States -- Social life and customs -- 20th century; Advertising, Outdoor -- United States -- History -- 20th century; Automobile travel -- United States -- History -- 20th century.          Add to Book Cart Relevance: 33.94%