1977 – Eastern US – Summer
1979 – Eastern US
1987 – Northwest and Rockies
1988 – Northeastern US & Eastern Canada
1989 – New Mexico to N CA
1990a – Colorado
1990b – Central CA
1991a – Arizona & New Mexico
1991b – Alaska & NW Canada
2005 – North Through the Prairies
2006 – From Texas to the Rockies
2007 – From the Great Basin to the Great Plains
2008 – Trip to the Western States
2009 – Central & Coastal Northern California
2009 – All of America’s Prairies & Deserts
2010 – Southern California to Southern Rockies
2011 – Yukon and Alaska
