Just Poulsen, mandolinbanjo, GMB 765, prewar Home » Mandolins and other plucked instruments » Just Poulsen, mandolinbanjo, GMB 765, prewar » Just Poulsen mandolinbanjo MGB 765 » Just Poulsen mandolinbanjo MGB 765 To see the full size images, you need to enable javascript in your browser.