June 1, 2019June 3, 2019Martin Guitars 1840 Martin & Coupa Guitar (High Grade) C. F. Martin Sr. formed a business agreement with John B. Coupa in early 1840 that gave Coupa the sale agency for […]
April 4, 2019April 4, 2019Martin Guitars 1836 Martin Guitar (Type 4 Label with No Serial Number) This guitar has a rarely seen Type 4 label, I have been able to confirm only one other example. The type 4 […]