Not mine. Looks like a really nice bike for very little money. Plus 2 spare engines.
https://washingtondc.craigslist.org/mld/mcy/d/silver-spring-1972-r5-yamaha-350cc/7744065768.html
https://washingtondc.craigslist.org/mld/mcy/d/silver-spring-1972-r5-yamaha-350cc/7744065768.html