1. By the numbers Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Spangler, holly (author) Format: Journal article Publication Date: 2016-12 Published: USA: Penton Agriculture, St. Charles, Illinois. Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D07632 Journal Title: Prairie Farmer Journal Title Details: 188(12) : 48 Notes: Statistical report in the 175th anniversary issue of Prairie Farmer. Features data about master farmer awards, the Prairie Farmer building, WLS Radio as part of Prairie Farmer Company, Farm Progress Shows and the Prairie Farmer Protective Union.