Sarah Holder from PROSOCO will hold a 1 1/2-hour workshop on proper cleaning techniques for historic monuments at Oak Hill Cemetery. We will focus on monuments located in the southwest corner of Section 2. All cleaning materials will be provided. The workshop has 10 spots remaining and reservations will be taken on a first-come, first-served basis until full. Please email friendsofoakhillcemetery@gmail.com to reserve a spot and to sign waivers. Sponsored by Friends of Oak Hill Cemetery.