It's hard to imagine cows walking up Third Street or sheep on Innes Avenue, yet a large portion of the area known today as Bayview Hunters Point was once extremely rural. Called Butchertown by locals, the neighborhood was a source of much of San Francisco's food. Over the years, it evolved into an interesting combination of residences, businesses, and industries. The area was home to slaughterhouses, tanneries, tallow works, a saddle shop, the Bethlehem...