You've identified the perfect source in your research but it is not available on Westlaw or LexisNexis. The Library subscribes to many other databses, but searching through each one for a source will be time consuming. The solution?
This innocent looking link will search across all library electronic subscriptions (and print holdings) and let you know where the periodical can be found.
For example, the New Hampshire Bar Journal is held in all of these locations: