This collection consists of the family business papers, primarily of John Kammerer and his son, Joseph Kammerer. In addtion, there is material from George W. Jones (likely a business parter or associate) and genearl corresponse relating to the family businesses. Materials date from 1842 to 1914, thought most items are from before 1900. The documents in this collection reflect the operations and management of the Kammerer family land, farm, and businesses, which included, a various points: an inn/tavern, a grain mill, a distillery, and a dry goods store.