1987
AL#11 p.27   BRB1 p.434            
Robert Steinegger   Nicholas Von Robison                                                                                       

▪ Steinegger made a mandolin based on the work of Orville Gibson, but modified the neck pitch and soundboard arch to make it satisfy contemporary playing standards. He also changed some materials. With 2 photos and a scaled down version of our Plan #15.