- Author: Daniel E. Harmon
- Language: English
- Year: 2000
- Author: Daniel E. Harmon
- Language: English
- Year: 2000
- Author: Daniel E. Harmon
- Language: English
- Year: 2001
- Author: Anne M. Todd Daniel E. Harmon
- Language: English
- Year: 2005
The Hudson River
pdf
- Author: Daniel E. Harmon
- Language: English
- Year: 2004