Hog Wild for Hog Oilers

Hog oiler collectors convene at at Pioneer Park Days

B.Z. Cashman and his collection of oilers
B.Z. Cashman and his collection of oilers. The hog oiler came in all shapes and sizes, designed to administer oil to a hog as it rubbed against it. The oil helped control parasites and vermin: healthier hogs were more profitable hogs.