Window on America : discovering her natural beauty / contributing authors William Howarth, Christine Eckstrom Lee, Mark Miller, Thomas O'Neill, Bill Richards, Jennifer C. Urquhart]. - Lee, Christine Eckstrom; Miller, Mark (1945- ).; O'Neill, Thomas (1951- ).; Richards, Bill (1941-2014); Urquhart, Jennifer C. (National Geographic Society, 1987)