from The Official Labor Union Directory, January 1922
Illinois Medical Journal, January 1921
Produced under the constant and vigilant supervision of The Chicago Medical Milk Commission, and by the following farms:
Arcady Farm, Lake Forest, III.— Distributed by Bowman Dairy Co., (all branches), Natoma-Huntley Dairy(10., Forest Glen Creamery Co., J. M. Barron 8: Sons, Bruenning Dairy Co., Koenning Dairy C0.
Brook Hill Farm, Genesee Depot,Wis.— Distributed by Sidney Wanzer Sr Sore. Wieland Dairy Co., Christiansen Bros, United Dairy Co., Ira J. Mix Dairy Co., Uhlricli Dairy Co., Newton-Dowd Dairy Co., Hunding Dairy Co., Murphy-Ward Dairy Co., City Sanitary Dairy Co., 1. D. Broxham Dairy Co. WesternDairy Co.. Liberty Dairy Product: Co., Chicago Dairy Co., Louis Rosen, National Milk Co., Eich's Dairy Co.. Nippersink Dairy Co., H. ]. Olsen Dairy Co., Winnetka Sanitary Dairy Co. (Kenosha), Bruner Dairy Col (Milwaukee), Gridley Dairy Co. (Waukeshal, Waukesha Dairy Co.
Chicago Sunday Tribune, December 19, 1926