![The "33" Prison Guitar. This guitar was built by William's grandfather while in prison from 1960-1962 at the Michigan State Penitentiary. : r/BillyStrings The "33" Prison Guitar. This guitar was built by William's grandfather while in prison from 1960-1962 at the Michigan State Penitentiary. : r/BillyStrings](https://external-preview.redd.it/-qBPfU_XjpwvAHgJBdiVtgCg_Q0qSFlpJtoYQs2BZyI.jpg?auto=webp&s=c18b484d88d8591dfc04ed4d56295638af079e0c)
The "33" Prison Guitar. This guitar was built by William's grandfather while in prison from 1960-1962 at the Michigan State Penitentiary. : r/BillyStrings
![KEPOHK Guitare électrique en tilleul, 6 cordes, finition brillante, 99,1 cm, modèle 33-A : Amazon.ca: Instruments de musique, scène et studio KEPOHK Guitare électrique en tilleul, 6 cordes, finition brillante, 99,1 cm, modèle 33-A : Amazon.ca: Instruments de musique, scène et studio](https://m.media-amazon.com/images/I/71XCUuTQEES.jpg)
KEPOHK Guitare électrique en tilleul, 6 cordes, finition brillante, 99,1 cm, modèle 33-A : Amazon.ca: Instruments de musique, scène et studio
![Guitare harpe, ca. 1915, Cento, Italie, Italien, érable, chêne, ébène, métal, 33 × 17 × 1/2 2 5/8 in. (83,8 × 44,4 × 6,7 cm Photo Stock - Alamy Guitare harpe, ca. 1915, Cento, Italie, Italien, érable, chêne, ébène, métal, 33 × 17 × 1/2 2 5/8 in. (83,8 × 44,4 × 6,7 cm Photo Stock - Alamy](https://c8.alamy.com/compfr/kc72t3/guitare-harpe-ca-1915-cento-italie-italien-erable-chene-ebene-metal-33-17-1-2-2-5-8-in-83-8-44-4-6-7-cm-kc72t3.jpg)