Loc: Massachusetts, USA
It was a new event last year, and will be repeated next year--probably a reprise of the initial White Mountains tour. There are sister events in DC, Colorado, Connecticut, and Pennsylvania. It was a ton of fun. The website is https://www.nebritishreliability.org/ -- start checking in late June and pounce when registration opens.
JCK 1960 Plus 4 Roadster