Guitarist, writer, and educator Greg Ruby puts the Preston Thompson PKT D-EIS through its paces. Read Ruby's full review of this heirloom-quality Sitka spruce and Indian rosewood dreadnought, an instrument based on a prewar guitar from the collection of Hot Rize guitarist Charles Sawtelle, at https://acousticguitar.com/review-preston-thompsons-pkt-d-eis/.