Mrs. Helen Leah Buchanan, Age 92 Dahlonega Posted by Dean Dyer | Aug 16, 2017 | Obituaries | 0 | 8/16/17 Mrs. Helen Leah Buchanan, age 92 of Dahlonega, passed away Tuesday, August 15, 2017. Complete funeral arrangements will be announced later by Banister Funeral Home, of Dahlonega. Views: 408