![Ovation Adamas Lyrachord Roundback series guitar advertisement 1984 ad print | eBay in 2023 | Ovation guitar, Guitar, Guitar photography Ovation Adamas Lyrachord Roundback series guitar advertisement 1984 ad print | eBay in 2023 | Ovation guitar, Guitar, Guitar photography](https://i.pinimg.com/originals/85/a5/78/85a5788701c51192b375212b53cb34aa.jpg)
Ovation Adamas Lyrachord Roundback series guitar advertisement 1984 ad print | eBay in 2023 | Ovation guitar, Guitar, Guitar photography
The National GUITAR Museum - The Origins of Ovation. 48 years ago, Charles Kaman and his group of helicopter engineers submitted their plans for a roundback guitar to the US Patent Office.
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