In 'The River Motor Boat Boys on the Columbia; Or, The Confession of a Photograph' by Harry Gordon, readers are taken on an exciting adventure along the Columbi

In 'The River Motor Boat Boys on the Mississippi; Or, On the Trail to the Gulf' by Harry Gordon, readers are taken on an adventurous journey with a group of you

Acknowledgments In the making of this book I have had the advice and assistance of many people, and I cannot regard the work as complete until I have expressed