![Bob Weir | Owens, Resonator guitar, used with RatDog | From the Vault: Property from the Grateful Dead and Friends | 2021 | Sotheby's Bob Weir | Owens, Resonator guitar, used with RatDog | From the Vault: Property from the Grateful Dead and Friends | 2021 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/0cbfe29/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F74%2F5e%2F54d8eb62474f8f6df0fd067d1314%2F033n10167-bxkq3-1.jpg)
Bob Weir | Owens, Resonator guitar, used with RatDog | From the Vault: Property from the Grateful Dead and Friends | 2021 | Sotheby's
![File:1929 National Triolian (serial number 1081) in guitar case - ResoSummit 2012 (2012-11-09 17.40.01 by brad bechtel).jpg - Wikimedia Commons File:1929 National Triolian (serial number 1081) in guitar case - ResoSummit 2012 (2012-11-09 17.40.01 by brad bechtel).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/9/92/1929_National_Triolian_%28serial_number_1081%29_in_guitar_case_-_ResoSummit_2012_%282012-11-09_17.40.01_by_brad_bechtel%29.jpg)
File:1929 National Triolian (serial number 1081) in guitar case - ResoSummit 2012 (2012-11-09 17.40.01 by brad bechtel).jpg - Wikimedia Commons
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