Web Extras
American Lutherie #139 - Spring 2020

Page 6 - Guitar Maker Without Borders 

from his 2017 GAL Convention lecture by Federico Sheppard

Page 39 - Meet the Maker: Arie van Spronssen 

by Sjaak Elmendorp

Page 42 - Less Than a Thousand Guitar Repair Tips

from their 2017 GAL Convention workshop by Erick Colemen and Evan Gluck

Page 58 - The Guitar Woods Experiment 

by Roger Bucknall

Page 61 - In Memoriam: Félix Manzanero 

by Ronald Fernández