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Comparing a Martin OMJM John Mayer Guitar to a Martin OM-28JM Custom Shop Recreation! - YouTube
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Martin OM-28 JM
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2003 Martin OM-28 JM Natural > Guitars Acoustic | Killer Vintage
Martin OMJM John Mayer Natural (SN: 2582826) | Gino Guitars
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John Mayer's 2003 Martin OM-28 JM Limited Edition – Ground Guitar
Martin OM-28 JM John Mayer - Limited Edition #82 of 404 | Reverb
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Summer NAMM 2003: Martin OM-28 John Mayer Signature Model
Martin OM-28 JM John Mayer - Limited Edition #82 of 404 | Reverb
