Riverboat 3 GuitarThe Riverboat 3, or the R 3 as we like to call her, is the wildside of our Riverboat model. The Riverboat 3, or the R 3 as we like to call her, is the wildside of our Riverboat model. Using the same Semi Hollow Mahogany Body with Maple top as the Riverboat, the R 3 is taking things to the extremes of her Spanish Curves. Her Solid Mahogany core is the perfect place to mount a Bigsby B 50 Roller Bridge, and if we are going to allow her to start bending