1. Free advertising for American tractors Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1916-10 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C16891 Journal Title: Agricultural Advertising Journal Title Details: 28(6) : 32
2. Publicity advertising Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Stiles, W.A. (author / Advertising Manager, International Harvester Company of America) Format: Journal article Publication Date: 1904-12 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C15375 Journal Title: Agricultural Advertising Journal Title Details: 11(12) : 38, 40