1. Agricultural progress of twenty years Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Howard, C.H. (author / Editor, Farm, Field and Fireside, Chicago, Illinois) Format: Journal article Publication Date: 1904-06 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C15312 Journal Title: Agricultural Advertising Journal Title Details: 11(6) : 35-38
2. National Agricultural Press League Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1904-12 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C15377 Journal Title: Agricultural Advertising Journal Title Details: 11(12) : 51-52
