John Mayer's 2003 Martin OM-28 JM Limited Edition – Ground Guitar
Martin OM-JM John Mayer | Reverb
Martin OMJM John Mayer Acoustic-Electric Guitar | Martin Guitar
Martin OM-28 John Mayer Acoustic Guitar | Reverb
Martin OMJM John Mayer Signature Model Natural – Ish Guitars
John Mayer Martin OM-28 + Martin 2-27 acoustic guitar history article with specs | eBay
MINTY! Martin OMJM John Mayer Signature OM-28 Acoustic Guitar #2241 + OHSC - Lovies Guitars
Martin OMJM John Mayer Acoustic Electric Guitar
2003 Martin OM-28 JM Natural > Guitars Acoustic | Killer Vintage
Martin OMJM John Mayer Acoustic Electric Guitar
OMJM John Mayer – Dave's Guitar Shop
OMJM John Mayer Acoustic Guitar, Natural - baileybrothers.com
Martin OMJM John Mayer – Matt's Guitars
Eric Fortaleza Music - David Ryan Harris' personal OM-28 John Mayer Signature Martin Guitar. Number 337 of 404 made in the world! A personal gift from John Mayer himself. #DRH #DavidRyanHarris #JohnMayer #
2003 OM-28 John Mayer Vs 2021 Custom Shop OM-28 Engelmann - YouTube
John Mayer - NEON - Martin OM-28JM - YouTube
John Mayer's 13-fret Martin Reveal | One Man's Guitar
Martin OMJM John Mayer Signature Model #7536 – Telluride Music Co.
Martin OM-28JM vs. OMJM vs. OM-42 - YouTube
Martin OMJM John Mayer - Diamond Guitars
2003 Martin OM-28 JM Natural > Guitars Acoustic | Killer Vintage
Martin OM-28 JM John Mayer - Limited Edition #82 of 404 | Reverb
Gripsweat - 2003 OM-28JM John Mayer Signature Edition . #258 out of #404
Martin OMJM John Mayer Natural (SN: 2582826) | Gino Guitars
