In reading order
The Smoky Hill
Don Coldsmith
The Colorado
Gary McCarthy
The Russian River
Gary McCarthy
The Arkansas River
Jory Sherman
The American River
Gary McCarthy
The Two Medicine River
Richard S. Wheeler
The Gila River
Gary McCarthy
The Rio Grande
Jory Sherman
The Pecos River
Frederic Bean
The Columbia River
Jory Sherman
The Humboldt River
Gary McCarthy
The Purgatory River
Frank Roderus
The Red River
Frederic Bean
The South Platte
Jory Sherman
The Brazos
Jory Sherman