These letters include information about the transfer of ownership/control from the Estate of Eddie O. Martin first to the Marion County Historical Society and then the Pasaquan Preservation Society, thank-you notes for tours of Pasaquan, donations, requests to film, invitations to St. EOM/Pasaquan related events, art exhibitions, celebrations, cooperation with other historical sites, greeting cards and other official and non-official matters. Many were written to Gwen Martin, a long-time member of the Marion County Historical Society and of the Pasaquan Preservation Society. She frequently served as a tour guide at Pasaquan. In addition to those to Gwen Martin, many are addressed to Fred Fussell and Dr. John Rogers.