Luthiers Mercantile International, Inc. guitars, LMI, guitar maker, tonewood, Luthiers, Mercantile, parts, catalog, healdsburg, festival, fingerboard, ebony, Indian, rosewood, spruce, cedar, tuners, soundboards, tools, electric, plans, finishes,lutherie Luthier Mercantile's staff will help the guitar maker find the perfect wood and material. LMI offers the broadest selection of tonewood available to the guitar builder, plus a complete selection of professional tools, supplies, books, and videos.