1. A Century of Canadian Dairy Farming;Dean;FarmersAdvocate,1900
2. Bateman Fred , “Improvement in American Dairy Fanning, 1850–1910: A Quantitative Analysis”, in this JOURNAL, 28 (06 1968), 257–58. Our 1910 estimate is 4,162 pounds. Our averages are 2,747 pounds per cow, 1883–90; 3,591 pounds, 1891–1900; 4,168 pounds, 1901–10.
3. Lampard, Rise of Dairy Industry in Wisconsin, pp. ix, 67, 145.
4. Lampard, Rise of Dairy Industry in Wisconsin, p. 57.