Pig Headed For Greenhills' Auction, May 5, 1978 Year 1978 Month May Rights Held By Donated by the Ann Arbor News. © The Ann Arbor News. Copyright Copyright Protected Related Auction Bound Photo Subjects Greenhills School Greenhills School - Students Private Schools Michigan League Fundraisers Greenhills Scholarship Fund Greenhills School - Annual Fundraiser Farm Animals Pigs Old News Ann Arbor News Robert Chase