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How is bearclaw spruce different from other types of spruce used for the tops of acoustic guitars? - Quora
Top Adirondack Spruce, 1A grade, dreadnought
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Sitka vs. Adirondack Spruce Tops: Which Should You Choose?
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Sitka vs. Adirondack Spruce Tops: Which Should You Choose?
Adirondack Spruce Tonewood – Allied Lutherie
TGP: » How to Tell the Difference Between a Solid and Laminate Top Guitar
