"Bogus Butter-making.--The Process of manufacture--A Fat-Collecting Wagon, With Its Unsavory Load, On Its Way to the Factory."Hansen, Bert, 1944-1884 March 29engFrank Leslie's Illustrated Newspaper (58:1488), page 89 in complete issue. Half-page image from cover story "Bogus Butter," an expose of oleomargarine. Text continued on page 91. Hansen database #406.