Hidden Colorado

by Richard Harris

Published 31 May 1996

Hidden Southern California

by Ray Riegert

Published 29 March 1990


Hidden Idaho

by Richard Harris

Published 28 September 1995

Hidden Bahamas

by W.Lynn Seldon and Richard Harris

Published 26 September 1997



Hidden New Mexico

by Richard Harris

Published March 1997

Hidden Georgia

by Marty Olmstead

Published 31 March 2000