On a stretch of Osgood Street in North Andover, you will encounter a sprawling farm that exists since the Bicentennial. Owned by the Barker family since 1642, the Barker's Farmstand is one of the oldest existing companies in the United States and is currently managed by tenth-generation descendants. The farm opens up sale in late March from 8:30a to 5:30p daily, and you will find a plethora of...