Heatwole's Dairy Paper, Vol. II, No. 11, January 1908. Cover features a photograph of Paul Soldine DeKol, the first-prize aged sire at the National Dairy Show in Chicago in 1907, owned by F. P. Knowles of Auburn, Mass. Cover story: Testing the Herd, by Lucien A. Sweet.
Heatwole's Dairy Paper, Vol. II, No. 12, February 1908. Cover features a photograph of Dinah Pauline, a cow that made 19.98 pounds of butter in seven days. Cover story: Annual Convention of Minnesota State Dairyman's Association for Nineteen Hundred and Eight.
Heatwole's Dairy Paper, Vol. II, No. 10, December 1907. Cover features the program for the Minnesota State Dairymen's Association 30th Annual Convention at Northfield, Minnesota January 21-23, 1908. Cover story: A Great Dairy State, Four Hundred Million Dollars Spent Annually for Nation's Butter, How Minnesota Stands, by W. W. Wall.
Heatwole's Dairy Paper, Vol. II, No. 6, August 1907. Cover features a photograph of Highlawn Farm in Auburn, Massachusetts, the farm home of F. P. Knowles of Worcester, Mass. Cover story: 50,000 Tons of Butter, Minnesota Creameries Made This Vast Amount of Butter During Year Ending July 31, 1907.
Heatwole's Dairy Paper, Vol. II, No. 2, April 1907. Cover features a photograph of a good type of Holstein Cow showing good udder and digestive capacity. Cover story: McCleod County Meeting, Knee Deep Mud Does Not Dampen Dairy Enthusiasm.