OM-28 | Standard Series | Martin Guitar
Pono Spruce Top Rosewood OM Steel String Guitar (OM-30(S) 4681)
Martin OM-28 Ambertone, Standard Series Spruce Top Acoustic Guitar
OM-21 | Standard Series | Martin Guitar
ZAD80 Solid Cedar/Rosewood Acoustic Pro Series Smaller "OM" Size | Zager Guitars
ZAD50 Solid Spruce/Mahogany Acoustic Smaller "OM" Size | Zager Guitars
Cort OM-LE KA | Limited Edition Acoustic Guitar
Bourgeois OM-42 Aged Tone Italian/Master Brazilian - Eddie's Guitars
Martin OM-21 Acoustic Guitar in Natural 2666783 | The Music Gallery
Amazon.com: Guild Guitars OM-240E Acoustic Guitar, Natural, Archback Solid Top, Westerly Collection : Musical Instruments
Santa Cruz Guitars OM Pre-War #5671 Acoustic Guitar – Fanatic Guitars
Martin OM-28 Standard Series Acoustic Guitar - 1935 Sunburst - Adirondack Guitar
Essential OM - Atkin Guitars
Essential OM - Atkin Guitars
Takamine OM CP7MOTT Orchestral Thermal Top Acoustic Guitar
Used - Santa Cruz OM-45 Custom - Adirondack Spruce & Brazilian Rosewood (1999) - Eddie's Guitars
OM – Orchestra Model | Santa Cruz Guitar Company
Martin OM-21 Standard Orchestra Model Acoustic Guitar Aged Toner | Guitar Center
