C.F. Martin Custom Shop Dreadnought Bearclaw Sitka Spruce w/ Quilted Mahogany Back and Sides (s/n:
Martin Custom 18-Style Dreadnought & Case, Quilted Mahogany, #1 of 2
Martin Custom Shop D-18 Mahogany with Adirondack Spruce Top Acoustic G — Truetone Music
Martin Guitar on Twitter: "The AmericanMusical Martin Guitar Custom Shop run of D-18's with flamed or quilted mahogany. Hand selected Adirondack top with rosewood binding and a matching flamed or quilted headstock.