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Sigma for Martin DR-28 acoustic guitar, made in Taiwan, circa 1980, ser. no. 80xxxxx5
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I bought this 1978 Sigma Guitar off of Ebay. Got it for about $200 (+ another $200 for shipping from Portland to Chicago!) It had not arrived yet but I would like
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![Guitar INN] SIGMA DR-28 SOUND SAMPLE - YouTube](https://i.ytimg.com/vi/deNrJmLH5Zk/maxresdefault.jpg "Guitar INN] SIGMA DR-28 SOUND SAMPLE - YouTube")
Guitar INN] SIGMA DR-28 SOUND SAMPLE - YouTube
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