The L.D. Heater Music Company was a US musical instrument company. The firm was family-owned and it focused on importing instruments. The company was in Portland, Oregon. The company operated from 1918 to 1984. The company sold a range of instruments. It specialized in guitars, violins, and brass instruments. The company was closed in 1986.
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L. D. Heater Music Company Wikipedia(Text) CC BY-SA