Episode 31: Chapter 11 (My Years As An Independent Geologist - 1975 - 1985 - Part 4

Episode 35: Chapter 12 (My Retirement Years - 1997 to 1999) - Part 4

The Life Story of Harold Duane Harris - Chapter 12 (My Retirement Years - 1997 to 1999) - Part 4

Episode 34: Chapter 12 (My Retirement Years - 1995 to 1996) - Part 3

The Life Story of Harold Duane Harris - Chapter 12 (My Retirement Years - 1995 to 1996) - Part 3

Episode 33: Chapter 12 (My Retirement Years - 1990 to 1994) - Part 2

The Life Story of Harold Duane Harris - Chapter 12 (My Retirement Years - 1990 to 1994) - Part 2

Episode 32: Chapter 12 (My Retirement Years) - Part 1

The Life Story of Harold Duane Harris - Chapter 12 (My Retirement Years) - Part 1

Episode 31: Chapter 11 (My Years As An Independent Geologist - 1975 - 1985 - Part 4

The Life Story of Harold Duane Harris - Chapter 11 (My Years As An Independent Geologist - 1975 - 1985 - Part 4